Anritsu ML2430A operation manual Chcfg 1,A-B, Chres, Chunit

ML24XXA NATIVE COMMANDS GPIB OPERATION

CHCFG Channel input configuration CHANNEL

Syntax: CHCFG <c>,<config>

c:1 or 2 config: OFF,

A, B, V A–B, B–A A/B, B/A

Remarks: A, B, V = Sensor A, Sensor B, or External Volts

(If V is sent when in Profile or Source Sweep mode, an execution error will occur.)

A–B, B–A = Sensor A minus Sensor B, Sensor B minus Sensor A

A/B, B/A = Sensor A divided by Sensor B, Sensor B divided by Sensor A Example: To set channel 2 to A–B:

CHCFG 1,A-B

Query: CHCFG? <c>

Returned

String: CHCFG <c>,<config>

CHRES Set channel decimal point resolution CHANNEL

Syntax: CHRES <c>,<val>

c:1 or 2 val: 1 to 3

Remarks: Set the number of decimal places displayed for the specified channel. For example, specifying CHRES 1, 1 would yield a display of 1.5 dBm; CHRES 1, 2 would yield 1.47 dBm; CHRES 1, 3 would yield 1.468 dBm. If the num- ber to be displayed is too large for the number of decimal places selected, the decimal places displayed will be reduced so that the display value can be shown.

Query: CHRES? <c>

Returned

String: CHRES <c>,<val>

CHUNIT Set Channel units CHANNEL

Syntax: CHUNIT <c>, <units>

c:1 or 2

6-28 ML2430A OM