RS232 to Bluetooth Adapter for Total Station Wireless Master-Slave Connection BT578 V3 Version Compatible

BT578V3 version: The is BT578v3. Compared with the old model, the type-c charging port has been upgraded, and the module has also been upgraded. The power consumption is lower, the transmission distance is longer, and high-speed communication is supported. The packaging has also been upgraded. The previous matching charger has been canceled, and you can directly use the mobile phone charger to charge. The red light will go out after full charge! It replaces the traditional serial port cable for wireless serial port transmission between RS232 serial port device and computer, mobile phone and tablet Bluetooth protocol: Bluetooth V3.0 (SPP)+Bluetooth V4.2 (BLE) Transmission power: 5dBm Receiving sensitivity: - 95dBm Optional serial port baud rate: 240048009600192003840057600115200 Bluetooth BLE serial communication characteristic value: 0000ffe1-0000-10000-8000-00805f9b34fb Maximum wireless communication distance: 30 meters Operating temperature - 10 ℃ - 55 ℃ Typical working current: 8mA Application scenario: Debug switches, routers and other network equipment Connect total station, level meter, equator meter and other surveying and mapping instruments to read data Control the optometer and read the data Data transmission of RS232 equipment such as electronic scale, printer, PLC industrial control and equipment TYPE-C charging interface, built-in large capacity lithium battery, can be fully in about one hour, and can be used for about 24 hours when fully , or can be directly powered by USB Material: plastic colour: as shown Package Contents: 1 x Adapter Kit(Tag Random) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.