Toshiba DK14 Installation And Maintenance Manual page 318

DK424i Installation
Step 6: Remote Expansion Cabinet Unit
9. Connect the fiber optic cables
o
o
o
o
o
o
10. Restore power.
11. Run Command Program 91-1 Automatic PCB Recognition and Port Renumber.
The RRCU PCB and its controls and connectors are shown in
Figure 7-36 Remote Expansion Cabinet Printed Circuit Board (RRCU1A)
7-56
Table 7-20 Remote Cabinet Data Cables and Connectors
Data Cables
BDCL1A-MS1
BDCL1A-M2
BDCL1A-S2
X=applies to connector
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.
Master 1
Connect to
Base Cabinet
Slave 1
Connect
to MEBU
Master 2
Connect to
Base Cabinet
Slave 2
Connect
to MEBU
RS-232
Port
RRCU Connectors
M1 S1
X X
ROMS1A
P3
P4
RRCU1A
M2 S2
X
X
Figure 7-36 and Table 7-21.
Strata DK I&M 5/00