BlueFan BH661C, Dual Mode Bluetooth 4.2 ModuleVer 2..0 Jan 2018 BH661 Features Processor: Toshiba TC35661 Bluetooth Classic and BLE (Dual Mode) Support On board chip antenna. Transmitter power +2 dBm Receiver sensitivity: -91 dBm. Bluetooth: V4.2, GATT and SPP profiles with high level API commands. Or, Bluetooth: V4.2, secure GATT and SPP profiles with high level API commands. Or, Bluetooth: V4.2 WBS (WideBand Speech) profile with high level API commands On board masked ROM and SRAM for reliable operation Host Control Interface (HCI) protocols, UART interface General Purpose IO SPI interface 2 I C interface UART interface, 2400bps to 4.33Mbps Wake up interface from sleep and deep sleep modes Operation voltage: 1.8V-3.6V o o Operation Temperature: -40 C to +85 C Dimension: 16.7x11x1.9mm, Package: castellated, 24 pins. Integrated shield to resist EMI Applications: Access Points Instrumentation Industrial Control Automobile Medical Sports Scanners Proximity iOS and Android devices Headset Wireless sensors Walkie talkie Cable replacement Ordering Information: module BH661C-503 BH661C-551 BH661C-009 SoC TC35661-503 TC35661-551 TC35661-009 antenna Chip Chip Chip Line of sight range 50 meters 50 meters 50 meters V4.2 SPP and GATT, secure V4.2 WBS (WideBand Embedded Profiles V4.2 SPP and GATT connection Speech) Sizes, mm 11x16.7x1.9 11x16.7x1.9 11x16.7x1.9 Eval board EV-BH661C-503 EV-BH661C-551 EV-BH661C-009 FCC ID X8WBH661 X8WBH661 X8WBH661 IC ID (Canada) 4100A-BH661 4100A-BH661 4100A-BH661 Availability in production in production in production 1 BlueFan BH661C, Dual Mode Bluetooth 4.2 ModuleVer 2..0 Jan 2018 1. Introduction .................................................................................................................................................3 2. Product Overview ........................................................................................................................................3 3. Hardware Description .................................................................................................................................4 Mechanical Drawings of BH661C Pin Assignments of BH661C Pin Functions 4. UART Interface ...........................................................................................................................................5 Features Flow Control Function UART Baud Rate Setting Error Detect Function 5. Bluetooth Features ......................................................................................................................................7 BH661C-503, BH661C-551 Secure Connection BH661C-009 6. General Device Requirements and Operation ............................................................................................7 Absolute Maximum Ratings Recommended Operating Conditions Current Consumption 7. Software .......................................................................................................................................................8 Information Regarding Software Versions Software 8. BH661C Evaluation Board ........................................................................................................................10 Evaluation Software for Windows PC Evaluation Software for MAC Android OS App iOS App Evaluation Board Schematics 9. FCC ...........................................................................................................................................................11 10.Soldering Temperature-Time Profile for Re-Flow Soldering .....................................................................12 11.Cautions ...................................................................................................................................................12 Revision History .............................................................................................................................................16 Contact Us .....................................................................................................................................................17 2