Tunable Semiconductor Laser TSL-710
7-31
3)Optical output characteristic related commands
[:SOURce]:COHCtrl
Syntax [:SOURce]:COHCtrl<wsp> <value>
Description Turns ON/OFF the coherence control.
Coherence control cannot be changed to ON, when
modulation setting is “Ext.”.
Parameter 0: Coherence control OFF
1: Coherence control ON
Response None
Example : COHC 1
Turns the coherence control ON.
[:SOURce]:COHCtrl?
Syntax [:SOURce]:COHCtrl?
Description Reads out the state of the coherence control.
Parameter None
Response 0: Coherence control OFF
1: Coherence control ON
Example :COHC?
→ 1
Indicates that the coherence control is ON.
[:SOURce]:POWer:STATe
Syntax [:SOURce]: POWer:STATe <wsp> <value>
Description Sets ON/OFF the LD.
Parameter 0: LD OFF
1: LD ON
Response None
Example : POW :STAT 1
Turns the LD ON.
[:SOURce]:POWer:STATe?
Syntax [:SOURce]:POWer:STATe?
Description Reads out the ON/OFF status of the LD.
Parameter None
Response 0: LD OFF
1: LD ON
Example : POW:STAT?
→ 1
Indicates that the LD is ON.