EBYTE E104-BT5011A-TB nRF52811 wireless module Long range transceiver BLE 5.1 beacon ibeacon UART Serial port to Ble bluetooth module

E104-BT5011A-TB nRF52811 wireless module Long range transceiver ble 5.1 beacon ibeacon UART Serial port to ble bluetooth module [Interface]：USB [Size]：48 * 28mm [Introduction]：E104-BT5011A is a serial to BLE bluetooth master-slave integrated module based on bluetooth protocol version 5.1. It is small in size and low power consumption. It works in the 2.4GHz frequency band. Main Parameters Performance Note Min Max Voltage supply [V] 0 3.6 Voltage over 3.6V will cause permanent damage to module Blocking power [dBm] - 10 Chances of burn is slim when modules areused in short distance Operating temperature[℃] -40 +85 Industrial grade Main Parameters Performance Remarks Min Typ Max Voltage supply [V] 1.7 3.3 3.6 ≥3. V ensures output power Communication level（V） - 3.3 - For 5V TTL, it may be at risk of burning down Operating temperature（℃） -40 - +85 Industrial design Frequency [MHz] 2402 - 2480 Support ISM band Transmitting current（mA） - 13 19 - Receivingcurrent（mA） - 13 - - Sleep current（μA） - 8 - - Maximum transmittingpower（dBm） - 3.8 4 - Receiving sensitivity（dBm） - -96 - Bluetooth®lowenergymode Arbitrary I/O VIL/VIH GND/0.84   GND/VCC 0.36/VCC VOL/VOH GND/1.88   GND/VCC 0.47/VCC Sleep broadcast current(default) - 13.83   - Unit: uA. Broadcast gap is 1s Sleep connection current(default) - 6.89 - Unit: uA. Broadcast gap is 1s Main parameter Description Remarks Distance 70m Test condition ： Clear and open environment, height 2.0 meters; @4dBm; air speed: 1Mbps BLE protocol   BLE5.1   - Communication interface UART - Package SMD - Connector 1.27 mm - Size 11.6*16mm - Antenna Ceramic antenna 50Ω Impedance