Multitech BL-Series Manual de usuario descargar pdf (Pagina 52)

Chapter 5.

5.3. DIGITAL TRUNK CABLE TERMINATION ON CM TO DDF (FOR RSU

PCMS)

While laying the cables on CM side, details given in table 5-1 may be seen

depending on CM-L or CM-XL.

a) 16 PCMs ie. L1 to L8, L17 to L24 are terminated on 4 Nos of 2/8 LSA

modules as shown in Figure 5.2.

b) For each RBM, 4 Nos of 4 pair shielded cables are used per BTU frame.

c) 4 Nos. of 4 pair cables from BTU0 are terminated on first and second 2/8 LSA

Modules. Cables marked MNUU, MNVV are terminated on first 2/8 LSA

Module and Cables marked MNXX, MNYY are terminated on second 2/8

LSA. Similarly 4 Nos of cables from BTU1 are terminated on third & fourth

2/8 LSA modules. All terminations are done as shown in Figure 5.2.

d) For cable preparation & placement details refer to section 3.3.1 & 3.4.

e) The grounding leads coming out from digital cables near DDF can be crimped

to ring terminal & terminated to one of screw & nut of backmount frame.

5.4. INTER CONNECTIONS

The connections between RBM & CM through respective DDFs are shown in Figure

5.3.

50 C-DOT DSS MAX-XL

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Multitech BL-Series Manual de usuario Pagina 52