CIS J2-J3 External Microphone Interface Adapter

This is a console mounted 4pin connector for handheld microphone to be used with the CIS Talk Back Maser Unit P-3100 / P-3101 /P-3102 / P-3130 / P-3132 

• Connects to P-3100 and P-3101: J2, pin 5-8
• Connects to P-3102, P-3130 and P-3132: J3, pin 5-8

To install:

Remove power from the system (CIS Master Station)

Drill holes for the square AMP panel connector according to the measures specified under "Dimensions"

Remove the rear box of the CIS Master STATION (P-3100 / P-3101 / P-3102 / P-3130 / P-3130 / P-3132

Loosen J2 (P-3100 or P-3101) or J3 (P-3102 / P-3130 / P-3132)

If the existing J2/J3 connector is longer than pin 4 (Loudspeaker/Vol.Pots connection) it must be cut (fine wirecutter or sharp knife)

insert the "CIS J2-J3 External Microphone Interface adapter" throug one of the entry holes in the rear box

Carefully insert the "CIS J2-J3 External Microphone Interface adapter" SIL connector together with the newly cut Loudspeaker/Vol.Pots connector into the pin-header on the PCB

Make sure there is no conductive remains on the PCB or elsewhere that might cause short circuits

Replace and fasten the rear box

Power up the system again