Isolated Rs-232 Port Speci Cation; Pin Assignments Of Rs-232 Port Signals (Ep1 / Ep2) - NetModule NB3000-Line-Hd 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
Table 3.28.: Isolated RS-232 Port Speci cation
EP Pins
1 / 5
2 / 6
3 / 7
4 / 8
Table 3.29.: Pin Assignments of RS-232 Port Signals (EP1 / EP2)
NB3000-Line-Hd 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
Signal
GND
TxD
RxD
25