Zte ZXG10 iBSC, Руководство по установке оборудования

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ZXG10 iBSC Hardware Installation Guide
6.8 Installing PD485 Cable and Fan Monitoring Cable
Context
It finishes 485 connection from OMP/OMP2 board to power distribution subrack in local
cabinet, implements monitoring the status of PWRD board and the connection to fan
subrack, and implements fan monitoring by the system.
PD485 cable structure is shown in Figure 6-25 .
Figure 6-25 PD485 Cable Structure
PD485 cable is FTP CAT5E shielded data cable, with 8P8C straight cable crimping
connector at two ends of the cable.
Steps
1. Finish 485 connection from OMP/OMP2 board to power distribution subrack in local
cabinet.
End A connects to PD485 on RMPB board.
End B connects to RS485 at the back of power distribution subrack. This RS485 uses
the upper one port from two RS485 ports.
2. Finish the connection from power distribution subrack to fan subrack.
End A connects to FANBOXn (n=1..4) at the back of power distribution subrack.
End B connects to RJ45 at left side of rear fan subrack.
– End of Steps –
6.9 Installing Inter-cabinet Cables
It is used to connect cabinets within system but not with external equipment.
It is necessary to install inter-cabinet cables on the site. Generally, connect one end of the
cable in place before delivery, and bind the other end to the cabinet. At the site, connect
the other end properly.
Inter-cabinet cables include:
l
Clock cable;
l PD485 interconnection cable;
6-28
SJ-20110531095035-004|2011-10-28 (R2.0) ZTE Proprietary and Confidential