DK424i Installation
Step 6: Remote Expansion Cabinet Unit
7-56
Strata DK I&M 6/00
8. Connect the fiber optic cables
♦
Pass the fiber optic cable through the protective tube.
♦
Route the tube through the clamp attached to the inner cabinet wall and secure the clamp
♦
Attach fiber to the SC connectors on the ROMS1A daughterboard.
♦
The TX side of the Master connects to the RX side of the slave.
♦
The RX side of the Master connects to the TX side of the slave.
♦
TAIS recommends that the cables be marked within the cabinet for ease of maintenance.
♦
Observe the minimum bend radius of 30mm.
9. Restore power.
10. Run Command Program 91-1 Automatic PCB Recognition and Port Renumber.
The RRCU PCB and its controls and connectors are shown in
and
Figure 7-36 Remote Expansion Cabinet Printed Circuit Board (RRCU1A)
Table 7-20
Remote Cabinet Data Cables and Connectors
Data Cables
RRCU Connectors
M1
S1
M2
S2
BDCL1A-MS1
X
X
BDCL1A-M2
X
BDCL1A-S2
X
X=applies to connector
4356
RRCU1A
Backplane Connector
P8
P9
P7
P6
M2
S2
S1
M1
Master 1
Connect to
Base Cabinet
Master 2
Connect to
Base Cabinet
Slave 1
Connect
to MSBU
Slave 2
Connect
to MSBU
RS-232
Port
ROMS1A
MS
MS
P11
P10
P4
P3
P2
P1
Содержание Strata AirLink DK40i
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