AR 10052381, Operating And Service Manual

Page: 43 / 60

Model 125W1000A
Rev A 21
2.10.1 Power On / Off
This command controls the power state. No other command will be accepted until the POWER:ON command
has been issued.
It is good practice to wait a minimum of two (2) seconds before polling the status after issuing the POWER:ON
command.
Syntax:
POWER:<ON|OFF>
Query
No (see Amplifier State Query command)
Example To turn the power on, send the following command:
POWER:ON<LF>
Default Value: OFF
2.10.2 RF On / Off
This command enables the RF output of the amplifier if already powered on and no faults are present.
Syntax:
RF:<ON|OFF>
Query:
No (see the Amplifier State Query command)
Example To enable the RF Output, send the following command:
RF:ON<LF>
Default Value:
OFF
2.10.3 RF Gain Adjust
This command sets the RF Gain of the amplifier, in percent.
Syntax:
LEVEL:GAIN<gain value>
<gain value>: Specifies the RF gain in % from
0
(minimum) to
100
(maximum)
Query: No (see the Machine State query command)
Example
To set the RF Gain to maximum, send the following command:
LEVEL:GAIN100<LF>
Default Value:
0%
2.10.4 RF Gain Query
This command queries the RF Gain setting.
Query: RFG?
Response Format:
RFG=<space><rf gain><LF>
<rf gain>:
The current RF Gain, in percent (0000 to 0100, padded with zeros to always
be 4 digits wide).
Example: To query the RF Gain, send the following command:
RFG?<LF>
Response:
RFG=<space>0075<LF>
(75% Gain)