Isolated Rs-232 Port Speci Cation; Pin Assignments Of Rj45 Rs-232 Connector - NetModule NB2800 User Manual

Isolated 3-wire RS-232 Port Speci cation (Option Sb)
The isolated 3-wire RS-232 port has the following speci cation (bold characters show the
default con guration):
Feature
Protocol
Baud rate
Data bits
Parity
Stop bits
Software ow control
Hardware ow control
Galvanic isolation to enclosure
Max. cable length
Cable shield
Connector type
Table 3.23.: Isolated RS-232 Port Speci cation
Pin Signal
1 RTS (output)
2 -
3 TXD (output)
4 GND
5 GND
6 RXD (input)
7 -
8 CTS (input)
Table 3.24.: Pin Assignments of RJ45 RS-232 Connector
NB2800 User Manual 4.2
Speci cation
3-wire RS-232: GND, TXD, RXD
600, 1 200, 2 400, 4 800, 9 600, 19 200,
38 400, 57 600, 115 200, 230 400, 460 800,
921 600
7 bit, 8 bit
none, odd, even
1, 2
none, XON/XOFF
none
1500 V
DC
10 m
mandatory
RJ45
22