AP3X Robot User Manual
32 Document Version V1.1.0 (01/11/2023)
4.3.5
RS-232 communication interface
Table 4-5 Definition of pins on RS-232 communication interface
Pin
Function
Description
RS-232 communication
interface
1
/
Unused
2
RXD
Receive data
3
TXD
Transmit data
4
/
Unused
5
GND
Common ground
6
/
Unused
7
/
Request to send
8
/
Clear to send
9
/
Unused
4.3.6
RS-485 communication interface
Table 4-6 Definition of pins on RS-485 communication interface
Pin
Function
Description
RS-485 communication
interface
1
/
24 V power supply
2
/
Unused
3
/
Common ground