Chapter 7 Device Installation Preparation And Connection; Pre-Installation Checking And Preparing; Make Sure That The E1 Cable Applied Meet The Requirement Of The Device; Make Sure That The Fiber Applied Matches The Optical Transceiver Of Rc831-60-Fv35 - Raisecom RC831-60-FV35 Series User Manual

www.raisecom.com

Chapter 7 Device Installation Preparation and Connection

7.1 Pre-installation checking and preparing

Firstly, please check the model and the number of the device and spare parts according to the packing
list. Please be sure that the appearance of the device is intact. If there is any evidence that the device
has been affected by damp, please dry it before installation.
Please read this manual with caution before installing the device; please have all types of cables that
are needed ready and make sure there are no short circuits and open circuits; please make sure that
the power supply of the chassis works in the operating voltage range; please have the rack of the
chassis device well earthed; please prepare BER tester, optical power meter for line quality testing.

7.1.1 Make sure that the E1 cable applied meet the requirement of the device

If the E1 line to which the RC831-60-FV35 will connect to is composed of PDH and SDH devices,
please refer to the user manual of the corresponding device for parameters like E1 interface type,
definition and impedance.

7.1.2 Make sure that the fiber applied matches the optical transceiver of RC831-60-FV35

For RC831-60-FV35-M, please use multi-mode fiber with SC/PC connector.
For RC831-60-FV35-S1/S2/S3, please use single-mode fiber with SC/PC connector.
For RC831-60-FV35-SS13/SS15/SS23/SS25, please use single-mode fiber with SC/PC connector.

7.1.3 Confirm the fiber cable type applied

The cable type for the interface of multi-mode fiber:
62.5/125um multi-mode fiber or 50/125um multi-mode fiber
The cable type for the interface of single-mode fiber:
9/125um single-mode fiber

7.2 Installation procedures

7.2.1 Device installation

Please fix the device firmly.

7.2.2 Cable connection

Please connect the cables in need according to factual situation. For details, please refer to Chapter 5
for "Basic Connection and Typical Application".

7.2.3 Device electrifying

Hot-plugging of the cable connecting to the V.35 interface is strictly forbidden.
For device adopts -48V DC power supply, please connect the device to the protection earth first, that
User Manual
23