Comtech EF Data CDM-570 Installation And Operation Manual page 383

CDM-570 Satellite Modem with Optional IP Module
F.2.4.19 (ODU,ENABLE,CONFIG,MISCELLANEOUS)
AGC (Auto Gain Control)
AGC MODE:
Off
The user is prompted to select either OFF, ON or BURST, using the ◄ ► keys, then to
press ENT.
F.2.4.20 (ODU,ENABLE,CONFIG,MISCELLANEOUS)
Internal Ref Adjustment:
087
The user is prompted to edit the INT 10MHz REF setting using the ▲ ▼ keys, then to
press ENT. The value will scroll between 000 and 255.
Note: The INT REF is adjusted in the factory to be very accurate with the default setting
of 028. This parameter is made available to compensate for the long-term frequency drift
of the oscillator.
F.2.4.21 (ODU,ENABLE) INFO (Information)
INFO:TX RX HPA LNA Equip
Assembly+SN FW (◄ ►,ENT)
The operator uses this menu item to select enter 1 of 7 'Information Windows'. Use the
◄ ► keys, then press ENT.
F.2.4.22 (ODU,ENABLE,INFO)
TX: ON
AGC: OFF
This window provides the KST-2000A Transmitter information including RF output state
Tx Frequency, and Tx Attenuation and AGC state, press ENT.
F.2.4.23 (ODU,ENABLE, INFO)
RX:
Ref-Adjust: 228
This window provides the KST-2000A Receiver information including Rx Frequency,
and Rx Attenuation and Internal Reference adjustment, press ENT.
◄ ►,
On Burst (
(▲ ▼,ENT)
14500.0MHz 19dB
10950.0MHz 15dB
Addendum B- 21
ENT)
TRANSMITTER
RECEIVER
ODU Operation
REF-ADJUST