Raisecom RCMS2201 User Manual download pdf (Page 12)

Raisecom Technology Co., Ltd

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6. Appendix A Cable Making

A.1 E1 Cable Making

Number

1 2 3 4 5 6 7 8

Definition OUT1+ OUT1- OUT2+ OUT2- IN1+ IN1- IN2+ IN2-

When user needs balanced signal, modules can be connected

to 120ohm balanced E1 interface of other equipment as per

above table.

When user needs 75ohm unbalanced E1 interface, twisted-pair can be connected to E1

impedance converter. RC909-1E1 is single E1 channel impedance converter of Raisecom.

Following is connecting figure of RCMS2201-60/ RCMS2401-60/ RCMS2601-60 and

RC909-1E1

E1interface

RJ45

socket

RJ45 BNC

RCMS2201-60

RCMS2401-60

RCMS2601-60

Pin 1 Pin 8

1 2 ... 7 8 9 10 11 12 13 14

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Raisecom RCMS2201 User Manual Page 12