User Manual

JDY-25M Super BLE Bluetooth Module
4
Ⅳ
. Technical specifications:
Type Specification parameter
Working voltage 1.9 – 3.6V
Working temperature -40 - 85°C
Maximum transmitting power +4dbm
Communication distance 80m
Bluetooth version BLE5.0
Antenna
PCB
antenna
Antenna gain
-0.58dbi
Receiving sensitivity -96dbm
SMT welding temperature
<260℃
Communication interface UART
Module size 27mm * 12.88 *1.6
Communication speed between slave and
APP
8k(byte/s)
MESH communication speed 50ms send 16byte
Average
current
Wake up (transparent
transmission) current in non
MESH mode
About 1mA
Light sleep of slave with
broadcast in non MESH mode
Within 200uA (related to broadcasting
interval)
Wake up communication current
in MESH mode
About 4mA
Sleep current in MESH mode 3uA
Deep Sleep Mode 3uA
Ⅴ. Factory default configuration:
No. Function Parameter AT instructions
1 Baud rate 9600 AT+BAUD4
2 Module short address Last 2 bytes of
MAC address
3 Network ID 1189 AT+NETID1189
4 K1 target short address FFFF AT+KEY1,FFFF,1,1
5 K2 target short address FFFF AT+KEY2,FFFF,2,1
6 K3 target short address FFFF AT+KEY3,FFFF,3,1
7 K4 target short address FFFF AT+KEY4,FFFF,4,1
8 K5 target short address FFFF AT+KEY5,FFFF,5,1
9 APP connection password
switch
OFF AT+TYPE0
10 APP connection password 123456 AT+PIN123456
11 Broadcast name JDY-25M AT+NAMEJDY-25M