Connector Pin-Outs On Coiu Blade; Installing The Analog Trunk Blade - NEC UX5000 Hardware Manual

2.7.1.2

Connector Pin-Outs on COIU Blade

2.7.1.3

Installing the Analog Trunk Blade:

●
1.
For details on the connections for power failure trunks, refer to "Section 4-14 POWER FAILURE
TERMINALS" on page 4-53.
Chapter 2
The CN2 connector is polarity sensitive (tip to tip, ring to ring) for
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RJ61 Cable Connector - CN3, SLT Interface for Power Failure
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If the 4/8SLIDB is to be used, install this prior to inserting the 8SLIU blade into
the chassis.
Install the COIU into any available slot.
●
Use Program 14-02-14 to set the trunks as loop or ground start. Loop and ground starts
can be combined on one blade.
Chapter 2 - Blade Installation and Startup
RJ61 Cable Connector - CN2, Trunks
ground start trunks.
Pin No.
1
2
3
4
5
6
7
8
Pin No.
1
2
3
4
5
6
7
8
Connection
Circuit 4 - Tip
Circuit 3 - Tip
Circuit 2 - Tip
Circuit 1 - Ring
Circuit 1 - Tip
Circuit 2 - Ring
Circuit 3 - Ring
Circuit 4 - Ring
Connection
-
-
Circuit 2 - Tip
Circuit 1 - Ring
Circuit 1 - Tip
Circuit 2 - Ring
-
-
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