2-1
SECTION 2
INSTALLATION
2-1 GENERAL
This section contains information on preparing the COM-120C for use. Also listed are
installation and operating precautions for safe use of the Unit.
2-2 PRECAUTIONS
Before operating this instrument, the operator should be thoroughly familiar with all
aspects of this manual.
For operator safety and to prevent damage to this instrument, the following operating
precautions should be observed at all times.
WARNING:
DO NOT USE A THREE-PRONG TO TWO-PRONG ADAPTER PLUG.
DOING SO CREATES A SHOCK HAZARD BETWEEN THE CHASSIS
AND ELECTRICAL GROUND.
CAUTION:
THE T/R CONNECTOR ACCEPTS NO MORE THAN 200 W. MAXIMUM
OPERATION TIME FOR MEASUREMENT USING THE T/R
CONNECTOR:
CONTINUOUS ON AT 50 W AND 50°C AMBIENT.
30 SEC ON AND 3 MIN OFF AT 100 W AND 50°C AMBIENT.
15 SEC ON AND 3 MIN OFF AT 200 W AND 50°C AMBIENT.
MAXIMUM CONTINUOUS INPUT
INTO THIS CONNECTOR…
…MUST NOT EXCEED THIS
MAXIMUM OR DAMAGE TO THE
COM-120C MAY RESULT
ANTENNA 0.25 W MAX
DEMOD 20 V MAX
EXT MOD 20 V MAX
SCOPE/DVM 200 V MAX
AUX RF OUT 0.25 W MAX
MIC/ACC 20 V MAX
AUDIO/DATA IN 30 V MAX
This Equipment Contains Parts Sensitive To Damage By
Electrostatic Discharge (ESD).
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General