
7.4 Assignment of the DSUB connectors
The serial ports COM 0 and COM 1 are accessible via 9pin DSUB connectors in the frontpanel. These RS-232
interfaces can be connected to a computer by using a standard modem cable. TxD describes the sending, RxD
the receiving line of the GNS165.
Connector:
D-SUB female 9pin
Cable:
shielded data line
Assignment:
Pin 2:
TxD (transmit)
Pin 3:
RxD (receive)
Pin 5:
GND (ground)
COM x
34
Date: 19th January 2021
GNS165DHS / GNS165DAHS