User's Manual

5.8GHz PDH User’s Manual
7
4.1.1 Functions
A. LCD Display
: Display the normal working temperature, receiving power and BER.
B. LCD Control
: LCD glows under normal working condition. If there is an alarm, the
LCD back light will automatically glows for 2 minutes and display the alarming status.
The buzzer goes off until it is turn off. To shut off the buzzer temporarily, press the
monitor control. LCD will display a crossed off speaker sign. Until and unless the
alarm is shut off, never switch on the buzzer manually. Alarm display goes off
gradually.
C. LED
: LED glows on switching the power ON. LED display
green light under normal
working condition and
red light under critical alarming condition.
D. Service Phone Interface
: Service between the stations. Insert RJ-11 into any analog
phones and dial the IDU DSC number. If there are more than one equipments in the
same network, you may dial “***” and group connection will be connected.
E. Reverse E1 connector (BNC)
: 2E1 2*Tx/Rx, 4E1 4*Tx/Rx, 8E1 8*Tx/Rx, 16E1
16*Tx/Rx.
F. IF Transmission Port (N-Type 50Ω)
: Transmission contents include transmitter
310MHz, receiver 70MHz, monitoring signal 11.0592MHz, DC -48V/1A. Maximum
transmission 100M when using N-type connector’s RG-5 cable. Maximum
transmission 200M when using N-type connector’s RG-8 cable.
ESC = exit
ALT =
switch
functions
Left = left arrow
Right = right arrow
OK = confirm
Under normal working
condition, display the
indoor and outdoor
temperature, receiving
power and online BER.
The display refresh every
1~2secs.