Videx SENTRY User Manual download pdf (Page 11)

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

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

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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Videx SENTRY User Manual Page 11