C.O. LINE
N.O. COM N.C.
N.O.
N.C.
Position
OFF
ON
OFF
ON
OFF
ON
Description
Maximum ring count set to 3 rings
Maximum ring count set to 10 rings
Auxiliary relay activates a doorbell
Auxiliary relay activates a camera or courtesy lights for the duration the door phone is in use
Ringing enabled (normal mode)
Ringing disabled (doorbell mode) Note: Aux Relay Contacts must be connected to a doorbell
Switch
1
1
2
2
3
3
C.O. LINE
N.O. COM N.C.
N.O.
N.C.
D. Using the C-200 on an Unused Trunk / Line Input
The C-200 can also be used without a phone line. This is ideal for connecting the C-200 to an unused trunk/phone line
of a phone system, or connecting to phones used only for door communications.
5
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