Expansion port RS232
Wieland Electric GmbH | BA000917 | 08/2021 (Rev. C)
24
Example of the PC connection to router
Figure 15: RS232 equipment connection to router
6.3
Port status
LED port indicator
Green LED
Indicates data reception
Yellow LED
Indicates data transmission
Status indication is supported from 3
rd
revision of boards.
6.4
Technical specifications
Expansion port RS232
Power supply
Internal
+3.3 V
Environment
Operating temperature
-30 … +60 °C
Storage temperature
-30 … +85 °C
Standards
Emission
EN 55022/B
Immunity
ETS 300 342
Safety
EN 60950
Isolation
EN 60747
RS232 specifications
(EN 1434)
Max. operating bus current
15 mA
Max. data rate
230400 bps
Max. overvoltage
±30 V
Max. total cable length (300 Bd, 200 nF/km)
20 m
6.5
Delivery identification
Trade name
Type name
Power supply
XC-RS232
XC-232
Internal supply
Figure 16: Example of expansion port RS232 label
NOTICE
