
SENTRY1 TECHNICAL MANUAL VER1.6
Art.3123
Art.3125
CONNECTIONS:-
Function
1 Transmit speech to the door panel
2 Receive speech from the door panel
T Call tone in from Sentry1 PCB
P Switch 0V lock trigger command
- 0V
C Select line (Switches on telephone)
8 Dry contact switch
9
The Art.3123 includes a three position call tone volume control, lock
release push button and spare dry contact push to make button for
other services. Additionally it includes a slide mute switch with LED to
turn the phone off when the tenant does not want to be disturbed.
CONNECTIONS:-
Function
1 Transmit speech to the door panel
2 Receive speech from the door panel
T Call tone in from Sentry1 PCB
P Switch 0V lock trigger command
- Not Used
C Select line (Switches on telephone)
8 Dry contact switch
9
SWITCH PCB
- 0V
+/~ +12V for mute LED
The Art.3125 includes a three position call tone volume control and
large lock release push button. Additionally it includes a push on push
off mute switch with status LED and a door open LED.
CONNECTIONS:-
Function
1 Transmit speech to the door panel
2 Receive speech from the door panel
T Call tone in from Sentry1 PCB
P Switch 0V lock trigger command
- 0V
C Select line (Switches on telephone)
D Switched +12 in for door open LED
+12 +12V for mute circuit
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