BLE RS-232 adapter user manual V1.1
2017.06.07
2
2.2 DB9 connector:
There’re 2 screws and 2 nuts inside the package, the screw or nut are available.
2.3 Rear Side:
Switch configuration:
Setup
CTS/RTS
Stop Bit Parity
Role
Baud Rate
9
8
7
6-5
4
3-2-1
0: Switch
1: Command
0: Disable
1: Enable
0: 1
1: 2
00: None
01: Odd
10: Odd
11: Even
0:Slave
1:Master
110:2400
111:4800
000:9600
001:19200
010:38400
011:57600
100:115200
101:230400
Remark:
1. 000000000 by default, in
red bold
character
2. The GATT service and AT command will support more settings than the DIP switch,
please check the page 4 section 5 and page 5 section 6.
DIP Switch
▲
DCE
▼
DTE
Screw
Nut
Nut
Screw
