NB3000-Line-Hd User Manual 4.2
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 V
DC
Max. cable length
100 m
Cable shield
not required
Table 3.24.: IBIS Port Specification
EP Pins
Signal
1 / 5
WBSD (Signal Call/Aufrufbus)
2 / 6
WBMS (GND Call/Aufrufbus)
3 / 7
WBED (Signal Reply/Antwortbus)
4 / 8
WBME (GND Reply/Antwortbus)
Table 3.25.: Pin Assignments of IBIS Port Signals (EP1 / EP2)
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