NB2800
User Manual for NRSW version 4.5.0.100
IBIS Port Specification (Option I)
The IBIS port has the following specification:
Feature Specification
Protocol ’IBIS Wagenbus’, according to VDV300 and
VDV301
Device type ’IBIS Peripheriegerät’, according to VDV300 and
VDV301
Speed 1200 Baud
Galvanic isolation to enclosure 1500 VDC
Max. cable length 100 m
Cable shield not required
Table 3.24.: IBIS Port Specification
Pin Signal
1 -
2 -
3 WBMS (GND Call/Aufrufbus)
4 WBED (Signal Reply/Antwortbus)
5 WBME (GND Reply/Antwortbus)
6 WBSD (Signal Call/Aufrufbus)
7 -
8 -
Table 3.25.: Pin Assignments of IBIS Port Signals
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