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RSU CABLE PREPARATION AND LAYING

3.3. CABLE PREPARATION ON MBM SIDE FOR RSU

For each RSU, eight lengths of 4 Pair shielded cables (4 for bus-0 and 4 for bus-1)

are required on CM side and cables in each bus are tied together as shown in fig. 3.5

(b).

3.3.1. Detail of Digital Trunk Cable (For RSU Link)

C-DOT ASSY NO. : ACB-MAXRMDXX-000

DRAWING NO. : Fig. 3.5 (a),

CABLE PART NO. : MCA-PVCTPS04-401

MCA-PVCSC013-401

CABLE MARKER NO. : M`N' `uu', M`N' `vv',

M`N' `xx', M`N' `yy'

Where N = A for Bus 0

B for Bus 1

Refer Table No. 3-4 for uu, vv, xx, yy.

CABLE DESCRIPTION : Shielded digital cable 4 pairs.

32/0.2mm black colour PVC wire.

CABLE UNIT COLOR

CODE

: GREY.

CABLE LENGTH : Site dependent (Max. of 100 m)

* Digital cable - 4x25 m. (Typical)

excluding

unsheathed section

# Ground cable - 0.3 m

SOURCE TERMINATION

PART NO.

: Wire Wrap Contact block.

MCC-BCFSW307-002

Polarised Hood 14 contact Module.

MCC-BPPOH207-401

DESTINATION

TERMINATION

PART NO.

: Digital cables - stripped wire to MDF

# Ring Terminal 2.5sq. mm/M6

MCT-ERRIN015-401

# 32/0.2 mm. PVC wire, black

(MCA-PVCSC013-401) 0.3m in length

SOURCE PLACEMENT : Frame - BTU 0/1 in CM-XL.

(Refer Table 5-1)

Slot - ESM slot

Connector - B

TAB NO. RETAINED : TAB NO. - 1 For Module 1

2 For Module 2

RSU INSTALLATION MANUAL 33

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 59 60

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