User Manual
15-20
Chapter 3 Installation
3.1 Appearance checking
1)
After you received the devices, firstly you should check whether the
packing is well, otherwise, please contact with our company or the
local agent in time so as to solve the problem.
2)
After opening the box, you should check whether the device and the
fittings are correct and well according to the incasement list,
otherwise please contact with our company or the local agent.
3.2 Installation process
1)
Firstly place the device at a steady position, the working environment
should be dry, tidy, ventilative, and the temperature should be
reasonable.
2)
Check whether the clock and time slots control switch are right
before connecting the power supply. The device is set internal
oscillator when leave factory, if it is point-to-point application, please
adjust one side internal oscillator, the other side line clock, which
will follow the time slots setting automatically.
3)
Check the power collocation of FE1/V.35 interface converter, if it is
DC model, please pay attention to the voltage value and polarity,
then connect the power supply referring to this manual.
4)
Please test the device before using: open the power switch, indicator
(PWR) is bright, which show the power supply is normal; when you
don’t connect anything, PWR(Green)
、
E1LOS(Red) are all bright, the
others are off.
5)
Shut down the power, connect the E1 cables and V.35 cables, set the
clock and time slots control switch correctly referring to this manual,
then open the power switch, the device will turn into normal working
state.
3.3 Installation notice proceeding
1)
During the process of transportation and installation, the device
should be protected against vibration and mechanical damages.
2)
Please examine the voltage value and whether the polarity is in
accord with the mark on the rear panel before electrifying, or else the
