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RN-131G

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Wi-Fi Module 802.11 b/g 2480MHz 11000Kbps/54000Kbps 44-Pin SMD Module Tray
Manufacturer: Microchip


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RN-131G
Microchip

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2-KB NVM RN-131-DS ? RN-131G & RN-131C 802.11 b/g Wireless LAN Module Features ? Qualified 2.4-GHz IEEE 802.11b/g transceiver ? Ultra-low power: 4 uA sleep, 40 mA Rx, 210 mA Tx ? High throughput, 1 Mbps sustained data rate with TCP/IP and WPA2 ? Small, compact surface-mount module ? On-board ceramic chip antenna and U.FL ? connector for external antenna ? 8-Mbit flash memory and 128-KB RAM Description ? UART hardware interface ? 10 general-purpose digital I/O pins The RN-131 module is a standalone, embedded wireless 802.11 b/g networking module. With its small ? 8 analog sensor interfaces form factor and extremely low power consumption, the ? Real-time clock for wakeup and time stamping RN-131 is perfect for mobile wireless applications such ? Accepts 3.3-V regulated or 2 to 3 V battery as asset monitoring, GPS tracking, and battery sensors. ? Supports ad hoc and infrastructure networking The WiFly module incorporates a 2.4-GHz radio, modes processor, TCP/IP stack, real-time clock, crypto ? On board ECOS -OS, TCP/IP stacks accelerator, power management, and analog sensor ? Wi-Fi Alliance certified for WPA2-PSK interfaces as shown in Figure 1. The module is preloaded with software to simplify integration and ? FCC/CE/ICS certified and RoHS compliant. minimize application development. In the simplest ? Industrial (RN-131G) and commercial (RN-131C) configuration, the hardware requires only four grade temperature options connections (PWR, TX, RX, and GND) to create a wireless data connection. Additionally, the sensor interface provides temperature, audio, motion, Applications acceleration, and other analog data without requiring ? Remote equipment monitoring additional hardware. The module is programmed and ? Telemetry controlled with a simple ASCII command language. Once the module is set up, it can scan to find an access ? Industrial sensors and home automation controls point, associate, authenticate, and connect over any ? Medical device monitoring Wi-Fi network. Figure 1. RN-131 Block Diagram RN-131 On-Board Chip Antenna 128-KB 32-Bit 2-MB ROM Flash RAM CPU 2.4 GHz Memory TX/RX 2.4-GHz Timers Radio 802.11 b/g U.FL Connector MAC/PHY SPI for Optional External SPI 2.4-GHz GPIO Antenna PA UART VDD IN VDD BATT GPIO Crypto Pwr ADC accelerator Mgmt 3.3-V Boost SDIO Boost Sensor Interface EPC/RFID Regulator Enable www.rovingnetworks.com Version 3.2r 4/9/2012 1 2-KB NVM RN-131-DS ? RN-131G & RN-131C 802.11 b/g Wireless LAN Module Features ? Qualified 2.4-GHz IEEE 802.11b/g transceiver ? Ultra-low power: 4 uA sleep, 40 mA Rx, 210 mA Tx ? High throughput, 1 Mbps sustained data rate with TCP/IP and WPA2 ? Small, compact surface-mount module ? On-board ceramic chip antenna and U.FL ? connector for external antenna ? 8-Mbit flash memory and 128-KB RAM Description ? UART hardware interface ? 10 general-purpose digital I/O pins The RN-131 module is a standalone, embedded wireless 802.11 b/g networking module. With its small ? 8 analog sensor interfaces form factor and extremely low power consumption, the ? Real-time clock for wakeup and time stamping RN-131 is perfect for mobile wireless applications such ? Accepts 3.3-V regulated or 2 to 3 V battery as asset monitoring, GPS tracking, and battery sensors. ? Supports ad hoc and infrastructure networking The WiFly module incorporates a 2.4-GHz radio, modes processor, TCP/IP stack, real-time clock, crypto ? On board ECOS -OS, TCP/IP stacks accelerator, power management, and analog sensor ? Wi-Fi Alliance certified for WPA2-PSK interfaces as shown in Figure 1. The module is preloaded with software to simplify integration and ? FCC/CE/ICS certified and RoHS compliant. minimize application development. In the simplest ? Industrial (RN-131G) and commercial (RN-131C) configuration, the hardware requires only four grade temperature options connections (PWR, TX, RX, and GND) to create a wireless data connection. Additionally, the sensor interface provides temperature, audio, motion, Applications acceleration, and other analog data without requiring ? Remote equipment monitoring additional hardware. The module is programmed and ? Telemetry controlled with a simple ASCII command language. Once the module is set up, it can scan to find an access ? Industrial sensors and home automation controls point, associate, authenticate, and connect over any ? Medical device monitoring Wi-Fi network. Figure 1. RN-131 Block Diagram RN-131 On-Board Chip Antenna 128-KB 32-Bit 2-MB ROM Flash RAM CPU 2.4 GHz Memory TX/RX 2.4-GHz Timers Radio 802.11 b/g U.FL Connector MAC/PHY SPI for Optional External SPI 2.4-GHz GPIO Antenna PA UART VDD IN VDD BATT GPIO Crypto Pwr ADC accelerator Mgmt 3.3-V Boost SDIO Boost Sensor Interface EPC/RFID Regulator Enable www.rovingnetworks.com Version 3.2r 4/9/2012 1 RN-131-DS ? OVERVIEW ? Host data rate up to 1 Mbps for the UART ? Intelligent, built-in power management with programmable wakeup ? Real-time clock for time stamping, auto-sleep, and auto-wakeup ? Configuration over UART using simple ASCII commands ? Remote configuration over WiFi using Telnet ? Supports over the air firmware upgrade (FTP) ? Supports WPS pushbutton mode for easy association with access points ? Secure WiFi authentication using WEP-128, WPA-PSK (TKIP), or WPA2-PSK (AES) ? Built-in networking applications?DHCP, UDP, DNS, ARP, ICMP, TCP, HTTP client, and FTP client ? 802.11 power saving and roaming functions The modules size and weight are: ? Size?1.49? x 0.78? x 0.15? (37mm x 20 mm x 3.5 mm) ? Weight?0.140 oz Tables 1 through 4 provide detailed specifications for the module. Table 1. Environmental Conditions Parameter RN-131G RN-131C o o o o Temperature Range (Operating) -30 C to +85 C 0 C to +70 C o o o o Temperature Range (Storage) -40 C to +85 C -40 C o +85 C Relative Humidity (Operating) ? 90% ? 90% Relative Humidity (Storage) ? 90% ? 90% ? Table 2. Electrical Characteristics Supply Voltage Min Typ. Max. Unit Supply voltage VDD 3.0 3.3 3.7 VDC Supply voltage (VBATT option) 2.0 3.0 3.3 VDC Pin 21 switched 3.3 V output 150 mA Digital input Input logic high VIH 2.3 V VDC Input logic low VIL 1.0 V VDC Digital output drive GPIO 4, 5, 6, 7, 8 24 mA GPIO 9, 10, 11, 12, 13 8 mA Power consumption Sleep 4 uA Standby (doze) - 15 - mA Connected (idle, RX) 40 mA Connected (TX) 140 212 mA www.rovingnetworks.com Version 3.2r 4/9/2012 2 2-KB NVM RN-131-DS ? RN-131G & RN-131C 802.11 b/g Wireless LAN Module Features ? Qualified 2.4-GHz IEEE 802.11b/g transceiver ? Ultra-low power: 4 uA sleep, 40 mA Rx, 210 mA Tx ? High throughput, 1 Mbps sustained data rate with TCP/IP and WPA2 ? Small, compact surface-mount module ? On-board ceramic chip antenna and U.FL ? connector for external antenna ? 8-Mbit flash memory and 128-KB RAM Description ? UART hardware interface ? 10 general-purpose digital I/O pins The RN-131 module is a standalone, embedded wireless 802.11 b/g networking module. With its small ? 8 analog sensor interfaces form factor and extremely low power consumption, the ? Real-time clock for wakeup and time stamping RN-131 is perfect for mobile wireless applications such ? Accepts 3.3-V regulated or 2 to 3 V battery as asset monitoring, GPS tracking, and battery sensors. ? Supports ad hoc and infrastructure networking The WiFly module incorporates a 2.4-GHz radio, modes processor, TCP/IP stack, real-time clock, crypto ? On board ECOS -OS, TCP/IP stacks accelerator, power management, and analog sensor ? Wi-Fi Alliance certified for WPA2-PSK interfaces as shown in Figure 1. The module is preloaded with software to simplify integration and ? FCC/CE/ICS certified and RoHS compliant. minimize application development. In the simplest ? Industrial (RN-131G) and commercial (RN-131C) configuration, the hardware requires only four grade temperature options connections (PWR, TX, RX, and GND) to create a wireless data connection. Additionally, the sensor interface provides temperature, audio, motion, Applications acceleration, and other analog data without requiring ? Remote equipment monitoring additional hardware. The module is programmed and ? Telemetry controlled with a simple ASCII command language. Once the module is set up, it can scan to find an access ? Industrial sensors and home automation controls point, associate, authenticate, and connect over any ? Medical device monitoring Wi-Fi network. Figure 1. RN-131 Block Diagram RN-131 On-Board Chip Antenna 128-KB 32-Bit 2-MB ROM Flash RAM CPU 2.4 GHz Memory TX/RX 2.4-GHz Timers Radio 802.11 b/g U.FL Connector MAC/PHY SPI for Optional External SPI 2.4-GHz GPIO Antenna PA UART VDD IN VDD BATT GPIO Crypto Pwr ADC accelerator Mgmt 3.3-V Boost SDIO Boost Sensor Interface EPC/RFID Regulator Enable www.rovingnetworks.com Version 3.2r 4/9/2012 1 2-KB NVM RN-131-DS ? RN-131G & RN-131C 802.11 b/g Wireless LAN Module Features ? Qualified 2.4-GHz IEEE 802.11b/g transceiver ? Ultra-low power: 4 uA sleep, 40 mA Rx, 210 mA Tx ? High throughput, 1 Mbps sustained data rate with TCP/IP and WPA2 ? Small, compact surface-mount module ? On-board ceramic chip antenna and U.FL ? connector for external antenna ? 8-Mbit flash memory and 128-KB RAM Description ? UART hardware interface ? 10 general-purpose digital I/O pins The RN-131 module is a standalone, embedded wireless 802.11 b/g networking module. With its small ? 8 analog sensor interfaces form factor and extremely low power consumption, the ? Real-time clock for wakeup and time stamping RN-131 is perfect for mobile wireless applications such ? Accepts 3.3-V regulated or 2 to 3 V battery as asset monitoring, GPS tracking, and battery sensors. ? Supports ad hoc and infrastructure networking The WiFly module incorporates a 2.4-GHz radio, modes processor, TCP/IP stack, real-time clock, crypto ? On board ECOS -OS, TCP/IP stacks accelerator, power management, and analog sensor ? Wi-Fi Alliance certified for WPA2-PSK interfaces as shown in Figure 1. The module is preloaded with software to simplify integration and ? FCC/CE/ICS certified and RoHS compliant. minimize application development. In the simplest ? Industrial (RN-131G) and commercial (RN-131C) configuration, the hardware requires only four grade temperature options connections (PWR, TX, RX, and GND) to create a wireless data connection. Additionally, the sensor interface provides temperature, audio, motion, Applications acceleration, and other analog data without requiring ? Remote equipment monitoring additional hardware. The module is programmed and ? Telemetry controlled with a simple ASCII command language. Once the module is set up, it can scan to find an access ? Industrial sensors and home automation controls point, associate, authenticate, and connect over any ? Medical device monitoring Wi-Fi network. Figure 1. RN-131 Block Diagram RN-131 On-Board Chip Antenna 128-KB 32-Bit 2-MB ROM Flash RAM CPU 2.4 GHz Memory TX/RX 2.4-GHz Timers Radio 802.11 b/g U.FL Connector MAC/PHY SPI for Optional External SPI 2.4-GHz GPIO Antenna PA UART VDD IN VDD BATT GPIO Crypto Pwr ADC accelerator Mgmt 3.3-V Boost SDIO Boost Sensor Interface EPC/RFID Regulator Enable www.rovingnetworks.com Version 3.2r 4/9/2012 1 RN-131-DS ? OVERVIEW ? Host data rate up to 1 Mbps for the UART ? Intelligent, built-in power management with programmable wakeup ? Real-time clock for time stamping, auto-sleep, and auto-wakeup ? Configuration over UART using simple ASCII commands ? Remote configuration over WiFi using Telnet ? Supports over the air firmware upgrade (FTP) ? Supports WPS pushbutton mode for easy association with access points ? Secure WiFi authentication using WEP-128, WPA-PSK (TKIP), or WPA2-PSK (AES) ? Built-in networking applications?DHCP, UDP, DNS, ARP, ICMP, TCP, HTTP client, and FTP client ? 802.11 power saving and roaming functions The modules size and weight are: ? Size?1.49? x 0.78? x 0.15? (37mm x 20 mm x 3.5 mm) ? Weight?0.140 oz Tables 1 through 4 provide detailed specifications for the module. Table 1. Environmental Conditions Parameter RN-131G RN-131C o o o o Temperature Range (Operating) -30 C to +85 C 0 C to +70 C o o o o Temperature Range (Storage) -40 C to +85 C -40 C o +85 C Relative Humidity (Operating) = 90% = 90% Relative Humidity (Storage) = 90% = 90% ? Table 2. Electrical Characteristics Supply Voltage Min Typ. Max. Unit Supply voltage VDD 3.0 3.3 3.7 VDC Supply voltage (VBATT option) 2.0 3.0 3.3 VDC Pin 21 switched 3.3 V output 150 mA Digital input Input logic high VIH 2.3 V VDC Input logic low VIL 1.0 V VDC Digital output drive GPIO 4, 5, 6, 7, 8 24 mA GPIO 9, 10, 11, 12, 13 8 mA Power consumption Sleep 4 uA Standby (doze) - 15 - mA Connected (idle, RX) 40 mA Connected (TX) 140 212 mA www.rovingnetworks.com Version 3.2r 4/9/2012 2 RN-131-DS ? Table 3. Analog Sensor Inputs Parameter Value Sense 0,1,2,3 wakeup detect threshold 500 mV AD sense 0 - 7 measurement range 0 - 400 mV Precision 14 bits = 12 uV Accuracy 5% un-calibrated, 0.01% calibrated Minimum conversion time 35uS (5kHz over Wi-Fi) Sensor Power (pin 33) output resistance 3.3 V 10 ohms, max current = 50 mA Table 4. Radio Characteristics Parameter Specifications Frequency 2,402 to 2,480 MHz 802.11b compatibility: DSSS (CCK-11, CCK-5.5, DQPSK-2, DBPSK-1) Modulation 802.11g: OFDM (default) Channel intervals 5 MHz Channels 1 - 14 Transmission rate (over the air) 1 ? 11 Mbps for 802.11b / 6 ? 54 Mbps for 802.11g Receive sensitivity -85 dBm typ. Output level (class 1) +18 dBm Maximum RF input to U.FL connector 10 dBm www.rovingnetworks.com Version 3.2r 4/9/2012 3 2-KB NVM RN-131-DS ? RN-131G & RN-131C 802.11 b/g Wireless LAN Module Features ? Qualified 2.4-GHz IEEE 802.11b/g transceiver ? Ultra-low power: 4 uA sleep, 40 mA Rx, 210 mA Tx ? High throughput, 1 Mbps sustained data rate with TCP/IP and WPA2 ? Small, compact surface-mount module ? On-board ceramic chip antenna and U.FL ? connector for external antenna ? 8-Mbit flash memory and 128-KB RAM Description ? UART hardware interface ? 10 general-purpose digital I/O pins The RN-131 module is a standalone, embedded wireless 802.11 b/g networking module. With its small ? 8 analog sensor interfaces form factor and extremely low power consumption, the ? Real-time clock for wakeup and time stamping RN-131 is perfect for mobile wireless applications such ? Accepts 3.3-V regulated or 2 to 3 V battery as asset monitoring, GPS tracking, and battery sensors. ? Supports ad hoc and infrastructure networking The WiFly module incorporates a 2.4-GHz radio, modes processor, TCP/IP stack, real-time clock, crypto ? On board ECOS -OS, TCP/IP stacks accelerator, power management, and analog sensor ? Wi-Fi Alliance certified for WPA2-PSK interfaces as shown in Figure 1. The module is preloaded with software to simplify integration and ? FCC/CE/ICS certified and RoHS compliant. minimize application development. In the simplest ? Industrial (RN-131G) and commercial (RN-131C) configuration, the hardware requires only four grade temperature options connections (PWR, TX, RX, and GND) to create a wireless data connection. Additionally, the sensor interface provides temperature, audio, motion, Applications acceleration, and other analog data without requiring ? Remote equipment monitoring additional hardware. The module is programmed and ? Telemetry controlled with a simple ASCII command language. Once the module is set up, it can scan to find an access ? Industrial sensors and home automation controls point, associate, authenticate, and connect over any ? Medical device monitoring Wi-Fi network. Figure 1. RN-131 Block Diagram RN-131 On-Board Chip Antenna 128-KB 32-Bit 2-MB ROM Flash RAM CPU 2.4 GHz Memory TX/RX 2.4-GHz Timers Radio 802.11 b/g U.FL Connector MAC/PHY SPI for Optional External SPI 2.4-GHz GPIO Antenna PA UART VDD IN VDD BATT GPIO Crypto Pwr ADC accelerator Mgmt 3.3-V Boost SDIO Boost Sensor Interface EPC/RFID Regulator Enable www.rovingnetworks.com Version 3.2r 4/9/2012 1 2-KB NVM RN-131-DS ? RN-131G & RN-131C 802.11 b/g Wireless LAN Module Features ? Qualified 2.4-GHz IEEE 802.11b/g transceiver ? Ultra-low power: 4 uA sleep, 40 mA Rx, 210 mA Tx ? High throughput, 1 Mbps sustained data rate with TCP/IP and WPA2 ? Small, compact surface-mount module ? On-board ceramic chip antenna and U.FL ? connector for external antenna ? 8-Mbit flash memory and 128-KB RAM Description ? UART hardware interface ? 10 general-purpose digital I/O pins The RN-131 module is a standalone, embedded wireless 802.11 b/g networking module. With its small ? 8 analog sensor interfaces form factor and extremely low power consumption, the ? Real-time clock for wakeup and time stamping RN-131 is perfect for mobile wireless applications such ? Accepts 3.3-V regulated or 2 to 3 V battery as asset monitoring, GPS tracking, and battery sensors. ? Supports ad hoc and infrastructure networking The WiFly module incorporates a 2.4-GHz radio, modes processor, TCP/IP stack, real-time clock, crypto ? On board ECOS -OS, TCP/IP stacks accelerator, power management, and analog sensor ? Wi-Fi Alliance certified for WPA2-PSK interfaces as shown in Figure 1. The module is preloaded with software to simplify integration and ? FCC/CE/ICS certified and RoHS compliant. minimize application development. In the simplest ? Industrial (RN-131G) and commercial (RN-131C) configuration, the hardware requires only four grade temperature options connections (PWR, TX, RX, and GND) to create a wireless data connection. Additionally, the sensor interface provides temperature, audio, motion, Applications acceleration, and other analog data without requiring ? Remote equipment monitoring additional hardware. The module is programmed and ? Telemetry controlled with a simple ASCII command language. Once the module is set up, it can scan to find an access ? Industrial sensors and home automation controls point, associate, authenticate, and connect over any ? Medical device monitoring Wi-Fi network. Figure 1. RN-131 Block Diagram RN-131 On-Board Chip Antenna 128-KB 32-Bit 2-MB ROM Flash RAM CPU 2.4 GHz Memory TX/RX 2.4-GHz Timers Radio 802.11 b/g U.FL Connector MAC/PHY SPI for Optional External SPI 2.4-GHz GPIO Antenna PA UART VDD IN VDD BATT GPIO Crypto Pwr ADC accelerator Mgmt 3.3-V Boost SDIO Boost Sensor Interface EPC/RFID Regulator Enable www.rovingnetworks.com Version 3.2r 4/9/2012 1 RN-131-DS ? OVERVIEW ? Host data rate up to 1 Mbps for the UART ? Intelligent, built-in power management with programmable wakeup ? Real-time clock for time stamping, auto-sleep, and auto-wakeup ? Configuration over UART using simple ASCII commands ? Remote configuration over WiFi using Telnet ? Supports over the air firmware upgrade (FTP) ? Supports WPS pushbutton mode for easy association with access points ? Secure WiFi authentication using WEP-128, WPA-PSK (TKIP), or WPA2-PSK (AES) ? Built-in networking applications?DHCP, UDP, DNS, ARP, ICMP, TCP, HTTP client, and FTP client ? 802.11 power saving and roaming functions The modules size and weight are: ? Size?1.49? x 0.78? x 0.15? (37mm x 20 mm x 3.5 mm) ? Weight?0.140 oz Tables 1 through 4 provide detailed specifications for the module. Table 1. Environmental Conditions Parameter RN-131G RN-131C o o o o Temperature Range (Operating) -30 C to +85 C 0 C to +70 C o o o o Temperature Range (Storage) -40 C to +85 C -40 C o +85 C Relative Humidity (Operating) = 90% = 90% Relative Humidity (Storage) = 90% = 90% ? Table 2. Electrical Characteristics Supply Voltage Min Typ. Max. Unit Supply voltage VDD 3.0 3.3 3.7 VDC Supply voltage (VBATT option) 2.0 3.0 3.3 VDC Pin 21 switched 3.3 V output 150 mA Digital input Input logic high VIH 2.3 V VDC Input logic low VIL 1.0 V VDC Digital output drive GPIO 4, 5, 6, 7, 8 24 mA GPIO 9, 10, 11, 12, 13 8 mA Power consumption Sleep 4 uA Standby (doze) - 15 - mA Connected (idle, RX) 40 mA Connected (TX) 140 212 mA www.rovingnetworks.com Version 3.2r 4/9/2012 2 2-KB NVM RN-131-DS ? RN-131G & RN-131C 802.11 b/g Wireless LAN Module Features ? Qualified 2.4-GHz IEEE 802.11b/g transceiver ? Ultra-low power: 4 uA sleep, 40 mA Rx, 210 mA Tx ? High throughput, 1 Mbps sustained data rate with TCP/IP and WPA2 ? Small, compact surface-mount module ? On-board ceramic chip antenna and U.FL ? connector for external antenna ? 8-Mbit flash memory and 128-KB RAM Description ? UART hardware interface ? 10 general-purpose digital I/O pins The RN-131 module is a standalone, embedded wireless 802.11 b/g networking module. With its small ? 8 analog sensor interfaces form factor and extremely low power consumption, the ? Real-time clock for wakeup and time stamping RN-131 is perfect for mobile wireless applications such ? Accepts 3.3-V regulated or 2 to 3 V battery as asset monitoring, GPS tracking, and battery sensors. ? Supports ad hoc and infrastructure networking The WiFly module incorporates a 2.4-GHz radio, modes processor, TCP/IP stack, real-time clock, crypto ? On board ECOS -OS, TCP/IP stacks accelerator, power management, and analog sensor ? Wi-Fi Alliance certified for WPA2-PSK interfaces as shown in Figure 1. The module is preloaded with software to simplify integration and ? FCC/CE/ICS certified and RoHS compliant. minimize application development. In the simplest ? Industrial (RN-131G) and commercial (RN-131C) configuration, the hardware requires only four grade temperature options connections (PWR, TX, RX, and GND) to create a wireless data connection. Additionally, the sensor interface provides temperature, audio, motion, Applications acceleration, and other analog data without requiring ? Remote equipment monitoring additional hardware. The module is programmed and ? Telemetry controlled with a simple ASCII command language. Once the module is set up, it can scan to find an access ? Industrial sensors and home automation controls point, associate, authenticate, and connect over any ? Medical device monitoring Wi-Fi network. Figure 1. RN-131 Block Diagram RN-131 On-Board Chip Antenna 128-KB 32-Bit 2-MB ROM Flash RAM CPU 2.4 GHz Memory TX/RX 2.4-GHz Timers Radio 802.11 b/g U.FL Connector MAC/PHY SPI for Optional External SPI 2.4-GHz GPIO Antenna PA UART VDD IN VDD BATT GPIO Crypto Pwr ADC accelerator Mgmt 3.3-V Boost SDIO Boost Sensor Interface EPC/RFID Regulator Enable www.rovingnetworks.com Version 3.2r 4/9/2012 1 2-KB NVM RN-131-DS ? RN-131G & RN-131C 802.11 b/g Wireless LAN Module Features ? Qualified 2.4-GHz IEEE 802.11b/g transceiver ? Ultra-low power: 4 uA sleep, 40 mA Rx, 210 mA Tx ? High throughput, 1 Mbps sustained data rate with TCP/IP and WPA2 ? Small, compact surface-mount module ? On-board ceramic chip antenna and U.FL ? connector for external antenna ? 8-Mbit flash memory and 128-KB RAM Description ? UART hardware interface ? 10 general-purpose digital I/O pins The RN-131 module is a standalone, embedded wireless 802.11 b/g networking module. With its small ? 8 analog sensor interfaces form factor and extremely low power consumption, the ? Real-time clock for wakeup and time stamping RN-131 is perfect for mobile wireless applications such ? Accepts 3.3-V regulated or 2 to 3 V battery as asset monitoring, GPS tracking, and battery sensors. ? Supports ad hoc and infrastructure networking The WiFly module incorporates a 2.4-GHz radio, modes processor, TCP/IP stack, real-time clock, crypto ? On board ECOS -OS, TCP/IP stacks accelerator, power management, and analog sensor ? Wi-Fi Alliance certified for WPA2-PSK interfaces as shown in Figure 1. The module is preloaded with software to simplify integration and ? FCC/CE/ICS certified and RoHS compliant. minimize application development. In the simplest ? Industrial (RN-131G) and commercial (RN-131C) configuration, the hardware requires only four grade temperature options connections (PWR, TX, RX, and GND) to create a wireless data connection. Additionally, the sensor interface provides temperature, audio, motion, Applications acceleration, and other analog data without requiring ? Remote equipment monitoring additional hardware. The module is programmed and ? Telemetry controlled with a simple ASCII command language. Once the module is set up, it can scan to find an access ? Industrial sensors and home automation controls point, associate, authenticate, and connect over any ? Medical device monitoring Wi-Fi network. Figure 1. RN-131 Block Diagram RN-131 On-Board Chip Antenna 128-KB 32-Bit 2-MB ROM Flash RAM CPU 2.4 GHz Memory TX/RX 2.4-GHz Timers Radio 802.11 b/g U.FL Connector MAC/PHY SPI for Optional External SPI 2.4-GHz GPIO Antenna PA UART VDD IN VDD BATT GPIO Crypto Pwr ADC accelerator Mgmt 3.3-V Boost SDIO Boost Sensor Interface EPC/RFID Regulator Enable www.rovingnetworks.com Version 3.2r 4/9/2012 1 RN-131-DS ? OVERVIEW ? Host data rate up to 1 Mbps for the UART ? Intelligent, built-in power management with programmable wakeup ? Real-time clock for time stamping, auto-sleep, and auto-wakeup ? Configuration over UART using simple ASCII commands ? Remote configuration over WiFi using Telnet ? Supports over the air firmware upgrade (FTP) ? Supports WPS pushbutton mode for easy association with access points ? Secure WiFi authentication using WEP-128, WPA-PSK (TKIP), or WPA2-PSK (AES) ? Built-in networking applications?DHCP, UDP, DNS, ARP, ICMP, TCP, HTTP client, and FTP client ? 802.11 power saving and roaming functions The modules size and weight are: ? Size?1.49? x 0.78? x 0.15? (37mm x 20 mm x 3.5 mm) ? Weight?0.140 oz Tables 1 through 4 provide detailed specifications for the module. Table 1. Environmental Conditions Parameter RN-131G RN-131C o o o o Temperature Range (Operating) -30 C to +85 C 0 C to +70 C o o o o Temperature Range (Storage) -40 C to +85 C -40 C o +85 C Relative Humidity (Operating) = 90% = 90% Relative Humidity (Storage) = 90% = 90% ? Table 2. Electrical Characteristics Supply Voltage Min Typ. Max. Unit Supply voltage VDD 3.0 3.3 3.7 VDC Supply voltage (VBATT option) 2.0 3.0 3.3 VDC Pin 21 switched 3.3 V output 150 mA Digital input Input logic high VIH 2.3 V VDC Input logic low VIL 1.0 V VDC Digital output drive GPIO 4, 5, 6, 7, 8 24 mA GPIO 9, 10, 11, 12, 13 8 mA Power consumption Sleep 4 uA Standby (doze) - 15 - mA Connected (idle, RX) 40 mA Connected (TX) 140 212 mA www.rovingnetworks.com Version 3.2r 4/9/2012 2 RN-131-DS ? Table 3. Analog Sensor Inputs Parameter Value Sense 0,1,2,3 wakeup detect threshold 500 mV AD sense 0 - 7 measurement range 0 - 400 mV Precision 14 bits = 12 uV Accuracy 5% un-calibrated, 0.01% calibrated Minimum conversion time 35uS (5kHz over Wi-Fi) Sensor Power (pin 33) output resistance 3.3 V 10 ohms, max current = 50 mA Table 4. Radio Characteristics Parameter Specifications Frequency 2,402 to 2,480 MHz 802.11b compatibility: DSSS (CCK-11, CCK-5.5, DQPSK-2, DBPSK-1) Modulation 802.11g: OFDM (default) Channel intervals 5 MHz Channels 1 - 14 Transmission rate (over the air) 1 ? 11 Mbps for 802.11b / 6 ? 54 Mbps for 802.11g Receive sensitivity -85 dBm typ. Output level (class 1) +18 dBm Maximum RF input to U.FL connector 10 dBm www.rovingnetworks.com Version 3.2r 4/9/2012 3

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