Agilent Technologies E2730A, Installation And Operation Manual

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E2730A VXI RF TUNER
OPERATION 3-31
3.4.10 MAINTENANCE MESSAGES
The commands in this message category are for maintenance operations
only. These commands are not intended for normal applications and may
interact with normal operations of the tuner. Powering the tuner down and
back up will eliminate any of those interactions and return the tuner to
normal operation. The mnemonics associated with this message category
are listed in
Table 3-16 .
Table 3-16. Maintenance Messages
Command Response Description
ADC? ADC nr1,nr1,...nr1 Request ADC Reads for all eight inputs to the ADC.
ATI nrf Set IF attenuators.
Range: 0 to 30, 2-dB steps
ATI? ATI nr1 Request current IF attenuator setting.
Reset : ATI 00
Example: ATI 14
ATR nrf Set RF attenuators.
Range: 0 to 30 - 2 dB steps
ATR ATR nr1 Request current RF attenuator setting.
Reset: ATR 00
Example: ATR 22
BND nrf Sets the preselector band.
Range: 1-2
Where:
1 – Selects the lower preselector band. (0-982 MHz)
2 – Selects the upper preselector band. (982 MHz +)
BND? BND nrl Returns the active preselector band.
Reset: BND 1
Default: BND 1
#MEM nrf,nrf,nrf Write to receiver memory location. This command is
unprotected. Any writes to incorrect locations can cause the
tuner firmware to crash. Powering down and back up will
restore normal operations.
Field Parameter Range
1
Memory Size 0 - byte; 1 – word;
2 - long word
2 Memory Address 0 to 4294967295
3 Data Value 0 to 255 (byte range), 0 to 65535
(word range),0 to 4294967295
(long word range)