Giga-tronics 58542 - Page 75

Operation
Publication 21555, Rev. E, September 2002 2-45
Syntax:
CALCulate<channel 1 to 2>:LIMit:LOWerspace<numeric value in dB from -299.99 to 299.99>
Example:
OUTPUT @PWR_MTR;CALC1:LIM:LOW -50.0 ! SETS CHANNEL 1 LOWER LIMIT LINE TO -50 DBM
Description:
This command specifies the lower limit line power level. The value should allow for any offset
values currently in use. The default value is -299.99 dB or dBm.
Syntax:
CALCulate<channel 1 to 2>:LIMit:LOWer?
Example:
OUTPUT @PWR_MTR;CALC1:LIM:LOW? ! QUERIES CHANNEL 1 LOWER LIMIT LINE SETTING
Response:
Response is a single number; the lower limit setting.
Description:
This command queries the value of the lower limit line.
Syntax:
CALCulate<channel 1 to 2>:LIMit:STATespace<ON | OFF>
Example:
OUTPUT @PWR_MTR;CALC1:LIM:STAT ON ! ENABLES CHANNEL 1 UPPER AND LOWER LIMIT
! CHECKING
Response:
0 = off; 1 = on
Description:
This command activates and deactivates the limit line checking. The default condition is OFF.
Syntax:
CALCulate<channel 1 to 2>:LIMit:STATe?
Example:
OUTPUT @PWR_MTR;CALC1:LIM:STAT? ! QUERIES CHANNEL 1 ON OR OFF STATUS
Response:
0 = off; 1 = on
Description:
This command reports the activated or deactivated status of limit line checking.
Syntax:
CALCulate<channel 1 to 2>:LIMit:UPPerspace<numeric value in dBm or dB from -299.99 to 299.99>
Example:
OUTPUT @PWR_MTR;CALC1:LIM:UPP 17.0 ! SETS CHANNEL 1 UPPER LIMIT LINE TO 17 DBM
Description:
This command specifies the upper limit line power level. The value should allow for any offset
values currently in use. The default value is 299.99 dB or dBm.
Syntax:
CALCulate<channel 1 to 2>:LIMit:UPPer?
Example:
OUTPUT @PWR_MTR;CALC1:LIM:UPP? ! QUERIES CHANNEL 1 UPPER LIMIT LINE SETTING
Response:
Response is a single value in dBm or dB, the upper limit line value.
Description:
This query returns the value of the upper limit line.