1. Product Overview SN-T-502 is compatible with Bluetooth Specification 2.1 + EDR, which uses CSR BC5MM design, integrated Bluetooth radio module, Bluetooth Baseband controller, Bluetooth filter, power management IC in a compact package of help customers save money, peace of mind BOM costs, save space. SN-T-502 support: FTP, OBEX, OPP, SPP, A2DP, AVRCP, HS / HF and other Bluetooth protocols, users can easily put this module in their product designs. In addition, SN-T-502 provides a wealth of add-on software design, but also can help customers customize the software. 3 SN-T-502 specification Shenzhen Municipal Science and Technology Co., Ltd. 2. Application areas A, car speakerphone B, Bluetooth stereo headphones C, Bluetooth GPS device D, car audio E, A / V USB DONGLE F, LCD TV G, SKYPE phone 4 SN-T-502 specification Shenzhen Municipal Science and Technology Co., Ltd. 3. Main Specifications are Table 1: Specifications Specifications Model Blue Heart Series modules SN-T-502 Bluetooth specifications Bluetooth2.1 + EDR, Class II 2.4 ~ 2.48GHz GFSK, 3Mbps, 0.5BT Gaussian Asynchronous: 723.2kbps / 57.6kbps Synchronous: 433.9kbps / 433.9kbps 1600hops / sec, 1MHz channel space frequency range modulation maximum data transfer rate of the crystal frequency hopping RF output impedance 50 ohms 26MHz UART, PCM, PIO, SPI Speaker, Microphone OPP, OBEX, SPP, A2DP, AVRCP, FTP, HS / HF, DUN Profiles 10 meters (33 feet) -84dBm@0.1%BER 90dB 128bits large size and less power consumption 13mmX20mmX2mm Battery VDD: 3.3 supply voltage 30mA Typical at DH5 Supply Voltage Operating Current Standby Current Operating Environment Temperature range Humidity range <0.4mA -40oC to + 80oC 10% ~ 90% Non-Condensing 5 SN-T-502 Specifications