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VR4K-1/CL TECHNICAL MANUAL
VER1.2
Jumper
Jumper JP controls the reassurance tone volume level at the door panel.
POTS
Speech volume adjustments are carried out at the door panel using a small trimmer driver.
Amplifier module (VX136)
Connection Function
1
Receive speech from apartment
2
Transmit speech to apartment
+ +12Vdc
input
- 0V
(Ground)
5
Switched 0V from phone to trigger door release relay
T
Electronic call tone output to common side of call buttons
-
0V for use with push to exit input (PTE)
PTE
Switched 0V input from push to exit button to trigger door release relay
C
Common connection of dry contact relay
NC
Normally closed connection of dry contact relay
NO
Normally open connection of dry contact relay
D+
External link to door open (+12V side) LED. Not used with this kit
D-
External link to door open (0V side) LED. Not used with this kit
BSY
Busy signal for use with multiple door systems (Normally high, 12V. Low when busy 0V)
SL
Switched 0V output to switch on video PSU. (0V throughout a call, open collector in standby)
F1
Switched 0V output to switch on camera. (0V throughout a call, open collector in standby)
Codelock module (Art.VR4KCLM-1)
Connection Function
+
12-24V ac/dc power input
-
0V power input
C1
Common connection of relay 1 (Dry contact)
NO1
Normally open connection of relay 1 (Dry contact)
NC1
Normally closed connection of relay 1 (Dry contact)
C2
Common connection of relay 2 (Dry contact)
NO2
Normally open connection of relay 2 (Dry contact)
NC2
Normally closed connection of relay 2 (Dry contact)
SW1
Push to exit input for relay 1 (Triggered by 0V)
SW2
Push to exit input for relay 2 (Triggered by 0V)
Adjustment for
speech volume level
at the door station
Adjustment for
speech volume at the
apartment
H
L
Position H
High volume reassurance tones
Position L
Low Volume reassurance tones
No Jumper
No reassurance tones
