Modules
3-60 Service Manual
Expansion modules (EB)
EB 204 Expansion module
Interfaces
Figure 3-6 EB 204 module overview
Figure 3-6 shows the distribution of extensions and external lines associated with the EB 204
module Connectors.
EB 204 Connector assignments
Table 3-9 EB 204 Connector assignments
Contact X1 Connector X2 Connector X5 Connector
1 Connects to the
MB through an
interconnect
cable (flat cable)
a1 - extension 1 a1 - external line 1
2 b1 - extension 1 b1 - external line 1
3 a2 - extension 1 a2 - external line 2
4 b2 - extension 2 b2 - external line 2
5 a3 - extension 3
6 b3 - extension 3
7 a4 - extension 4
8 b4 - extension 4