Siemens HiPath 1100 Series - Page 42

Motherboard (MB)
Modules For internal distribution only
A31003-K1250-S100-12-7619
3-10 HiPath 1100, Service Manual
Motherboard Connector Assignments - HiPath 1120
● CND Version
Outputs/Inputs
● 8 interfaces for Standard Telephones and 4 for System Telephones
● 2 external analog lines
● Mini DIN-6 connector for V.24 adapter
● Mini DIN-4 connector for USB adapter
● Power supply
Table 3-4 HiPath 1120 MB connector assignments
Contact X14 Connector X15 Connector X16 Connector X17 Connec-
tor
1 a1 - trunk 1 a1 - extension 1 a5 - extension 5 C-interface 1
2 b1 - trunk 1 b1 - extension 1 b5 - extension 5 D-interface 1
3 a2 - trunk 2 a2 - extension 2 a6 - extension 6 C-interface 2
4 b2 - trunk 2 b2 - extension 2 b6 - extension 6 D-interface 2
5 a3 - extension 3 a7 - extension 7 C-interface 3
6 b3 - extension 3 b7 - extension 7 D-interface 3
7 a4 - extension 4 a8 - extension 8 C-interface 4
8 b4 - extension 4 b8 - extension 8 D-interface 4
X1 Connector X2 Connector X11 Connector X12 Connec-
tor
X13 Connector
For Fax/DID
Module
Flat cable for
modules
V.24 serial
USB
V.24 serial
interface
Power Supply
Unit (PSU)