Andrew Wireless Innovations Group RPT-MOR701 User Manual

Page of 79
User’s manual for Remote Unit MOR701B Power
M0069A0A.doc
Id.-No 151154
Page 51
23-June-99
The gain can be set by introducing attenuation into the amplifier chain. By using a rotary
switch the attenuation can be adjusted locally in the range from 0 dB to 30 dB maximum in
steps of  2 dB. The attenuation can be set for the UL and DL path separately.
The rotary switches are mounted on the mother board. These switches are accessible through
the long hole between the two RF modules ( see figure 7-3 Position of the rotary switches).
They can be adjusted easily by means of a small screwdriver.
figure 7-3 Position of the rotary switches
A label on the RF module, located next to the rotary switch, illustrates the usage of the rotary
switch (see figure 7-4 Rotary switches and label).
figure 7-4 Rotary switches and label
Note:
Gain can be changed independently for the uplink and downlink path.
DIP-Switch configuration:
long hole