* WHEN USING AS A TWO WIRE SCANNER ,
to test this item :
Please connect the red wire to + 12 Volt ( to POSITIVE )
and connect the black wire to GROUND ( NEGATIVE ) or
to a COMING NEGATIVE TRIGGER SIGNAL ( coming from an alarm or a regular switch ).
- Then press the button 1 time , 2nd time , 3rd time , 4th time to see the different modes of this scanner.
Push the button for the 5th time , the scanner turns off .
* WHEN USING AS A THREE WIRE SCANNER ,
to test this item :
Please connect the red wire to + 12 Volt
( to POSITIVE ) and connect the YELLOW wire to GROUND (NEGATIVE )
Connect the BLACK wire to a COMING NEGATIVE TRIGGER
SIGNAL ( coming from an alarm or a regular switch ).
When the black wire receives a negative signal , then press the button 1 time , 2nd time , 3rd time , 4th time to see the different modes of this scanner.
Push the button for the 5th time , the scanner turns off .