Raisecom RC801 User Manual

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Contents

Raisecom RC801 User Manual Manual pdf 11 page image

Raisecom Technology Co., Ltd105. Installation and Test5.1. Inspect after OpeningPlease first check if the models and part numbers are in consistence, and also check if theequipments are damaged.5.2. Preparation before Installationz Carefully read this manualz Prepare all kinds of the cable. Ensure that they are not short-circuited. Refer toAppendix A for cable making.z Ensure the pressure of power supply is in the tolerance range, the chassis is wellconnected with the ground.z Prepare the BERT and optical power meter for test of line quality.z Change the dip-switch setting on the bottom panel if 120 Ohm balanced signal interfaceis required.z Fix the equipment on to 19-inch rack or place the equipment at stable and secureenvironment. Pay attention to the requirements of the ambience.5.3. Installation Procedure5.3.1. Connecting Cablesz E1 portIt is suggested that users use SYV75-5, SYV75-3, and SYV75-2-2 coaxial cables toconnect the BNC connector. And use twisted-pair to connect the RJ45 connector.z Optical interfacePlug the SC fiber tail into optical interface (push hard until to the deep end). If not sureabout transmission direction, it’s advised first to turn on the power of device and then plugin the fiber cable.5.3.2. Applying the Power SupplyIf power supply (PS) is DC –48V, first connect middle end to PGND. Turn off PS, connect“-48V” end with the lower electric level cable, “0V” end with higher electric level cable. Makesure no reverse connection, or no short circuited, and then turn on power.If PS is AC 220V, use the PS line in the accessories.When PS is turned on, the PWR indicator should be on.