
PAGE 10 of 24 VR4K (4+1) SERIES TECHNICAL MANUAL VER1.1
Art.3313
The Art.3313 (3413 for colour) includes a lock release push button and two dry contact push
to make spare push buttons for other services. An Art.3980 back plate is required with this
videophone.
CONNECTIONS:-
Terminal Signal Function
1 +12V OUT +12V out to power video splitter
2 TV1 Camera recall (● Button)
3 TV2 Camera recall or switch to terminal 16 (Dip switch
dependant) (●● Button)
4 1 +20V power input
5 2 Door release command
6 3 Transmit speech to door panel
7 4 Receive speech from door panel
8 6 0V (Ground)
9 5 Not used
10 7 Local call tone input
11 V/V1 Coax centre core or non-coax sync- (V1)
12 M/V2 Coax Screen or non-coax Sync+ (V2)
13 D Switched +12 for door open LED
14 C Select input to switch on videophone
15 C1 Call tone input
16 T Common of spare buttons ●●, ● and S
17 1T Spare button (S button)
18 +12V IN +12V to power videophone privacy
DIP SWITCH SETTINGS
8 Way dip switch (Switches 1 – 5)
Mute Duration time
Time 1 2 3 4 5
15 Minutes ON OFF OFF OFF OFF
30 Minutes OFF ON OFF OFF OFF
2 Hours OFF OFF ON OFF OFF
4 Hours OFF OFF OFF ON OFF
8 Hours OFF OFF OFF OFF ON
3 Way Dip Switch
VIDEO MODE continued
Switch
1 2 3
Coax OFF OFF OFF
Non-Coax ON ON ON
8 Way dip switch (Switch 6)
Mute LED
Switch
6
Fixed OFF
Flashing ON
8 Way dip switch (Switches 7 & 8)
°° Button Operation
Switch
7 8
Camera recall ON OFF
Dry contact OFF ON
4 Way Dip Switch (Switches 1 & 2)
S Button Operation
Switch
1 2
Camera recall ON OFF
Dry contact OFF ON
4 Way Dip Switch (Switches 3 & 4)
VIDEO MODE
Switch
3 4
Coax ON ON
Non-Coax OFF OFF
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