BLE RS-485 Serial Adapter
user manual V1.1
- 2 -
2. Rear view:
Setup
Modbus
Stop Bit
Parity
Role
Baud Rate
DIP9
DIP8
DIP7
DIP6 DIP5
DIP4
DIP3 DIP2 DIP1
0: Switch
1: Command
0: Normal
1: Modbus RTU
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.
3. Power supply:
3.1 Voltage: 5~27 VDC,
Don’t exceed the limit.
3.2 There’re 3 ways to power the adapter: Mini USB, Terminal Block and pin9 of DB9,
please choose one.
Don’t power the adapter by more than two sources.
3.3 The mini USB cable is inside the standard package.
4. Specifications:
4.1 Default value:
Baud rate: 9,600 bps
Data bit: 8
Parity: none
Stop bit: 1
Flow control: none
Device Name: BLE 232
DIP Switch
▲
RS-485
▼
RS-422
Terminal Block
