Spectra GmbH & Co. KG
User Manual
[email protected] Spectra PowerBox 3000A
30
COM1_2_1: RS232 / RS422 / RS485 Connector
Connector Type: 9-pin D-Sub
Pin
RS232
Definition
RS422 / 485
Full Duplex
Definition
RS485
Half Duplex
Definition
1
DCD
TX-
DATA -
2
RXD
TX+
DATA +
3
TXD
RX+
4
DTR
RX-
5
GND
6
DSR
7
RTS
8
CTS
9
RI