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AH20 Robot User Manual
34 Document Version V1.0.1 (11-14-2022)
07
/
Unused
08
/
Unused
09
/
Unused
4.3.5
Communication connector (RS-485)
Table 4-9 Definition of RS-485 pins
Definition of RS-485 pins
Pin
Function
Description
9-pin female front pinout
01
/
Unused
02
/
Unused
03
/
Unused
04
/
Unused
05
/
Unused
06
/
Unused
07
GND
Ground terminal
08
RS485+
RS485+
09
RS485-
RS485-
4.3.6
Ethernet connector (LAN/RTN1/RTN2)
Table 4-10 Definition of Ethernet connector pins
Ethernet connector
Pin
Signal name
Description