Connector Pin-Outs On Coidb; Installing A Coidb Daughter Board - NEC UX5000 Hardware Manual

Chapter 2 - Blade Installation and Startup
2.7.2.1

Connector Pin-Outs on COIDB

2.7.2.2

Installing a COIDB Daughter Board:

1.
2.
3.
2 - 60
RJ61 Cable Connector - CN2, Trunks - Connecting to COIU Blade
The CN2 connector is polarity sensitive (tip to tip, ring to ring) for
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RJ61 Cable Connector - CN2, Trunks - Connecting to 082U Blade
The CN2 connector is polarity sensitive (tip to tip, ring to ring) for
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Included with the COIDB are four plastic spacers. Install the plastic spacers onto the 4COIU-
LG1 or 082U-A1 blade. Make sure to attach the spacers so that they extend out on the side of
the daughter board which has the CN1 connector.
Position the COIDB's CN1 connector over the CN4 connector on the COIU/082U blade. Press
the boards together, ensuring the plastic spacers lock in place.
Install the COIU or 082U blade into the slot.
ground start trunks.
Pin No.
1
2
3
4
5
6
7
8
ground start trunks.
Pin No.
1
2
3
4
5
6
7
8
Connection
Circuit 8 - Tip
Circuit 7 - Tip
Circuit 6 - Tip
Circuit 5 - Ring
Circuit 5 - Tip
Circuit 6 - Ring
Circuit 7 - Ring
Circuit 8 - Ring
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
Chapter 2