Camden Door Controls CV-634W Installation Instructions

Model CV-634W

Piezo Keypad W/ Wiegand Output

Installation Instruction

Protocol: Wiegand 26

Power Supply: 12 to 28 VDC

Power Standby Consumption: less than 30 mA

(40mA when illuminated)

Mounting: Single Gang Switch Box, or directly to the wall.

Environment: IP68; 100% relative humidity

Temperature: - 40° to + 70°C

CLICK-N-LOCK mounting screw protection.

When the LED control input is pulled low, the GREEN LED
will be ON and the RED LED will be OFF. When the input
goes high the RED LED is ON and the GREEN LED is OFF.

The RED LED will ash with each key press. The LED control

input is pulled to the internal +5v with a 2.2K resistor.

The data is sent at 1 msec per bit with a pulse duration of 50

usec. A Buzzer beeps with each key press.

26 BIT WIEGAND SPECIFICATIONS:

WIRING COLOR FUNCTION ELECTRICAL FUNCTION

RED Input Voltage (+) 8-25 VDC

BLACK Input Voltage (-)

GREEN Data 0 Open drain, 2.2K pull-up to internal +5V

WHITE Data 1 Open drain, 2.2K pull-up to internal +5V

BROWN LED Input ‘LOW’: LED=green, ‘OPEN’: LED=red

BLUE CCTV output

VIOLET Housing Ground

ORANGE Buffered Input ‘LOW’: Hold

GREY Tamper Output Open drain, max 0.25A, ‘LOW’ when light sensed

Open drain, max 0.25 A activated with

each key for 30 Sec.

NOTES:

Model CM-634W Piezo Keypad W/ Wiegand Output Manual

1. Wiegand keypads are programmed with default
Site Code “000”.

To change this Site Code perform the following functions:

• Disconnect the power for a minimum of 10 Sec.

• Connect Power.

Perform the following functions within 3 Sec.
Of applying power:

• Enter * on Keypad. / Keypad enters program mode
(Red Led ashing)

• Enter new Site Code followed by the # sign. /

The new Site Code is assigned

2. Blue Wire PRESSING any key on the keypad will
generate a 30 second 0.25 amp intermittent duty
grounding output.

3. Orange Wire When the Hold Line, Orange wire, is pulled

“low”, any codes entered on the keypad are stored in the

buffer. When the Hold Line is released to a logic “high” -
the buffered code data is sent.

4. Grey Wire When the photodiode senses ambient light,
the grey wire is pulled “LOW”

This Photodiode is mounted on the back of the Keypad.
When installing this unit be careful not to damage the
Photodiode.

5. An error code is generated by any of the following:
a) Pressing the # key with no preceding digits;
b) Pressing any number of only zero’s prior to
pressing the # key, or;
c) Pressing 65,535 or any number above 65,535.
An Error Code will send all binary l’s to your pane1.

DO NOT Program your panel to accept code number 65,535.

Questions?

Call Camden tech support @ 1-877-226-3369

Push Buttons Keypads Strikes Magnetic Locks Key Switches Relays & Timers Access Control

5502 Timberlea Blvd.,
Mississauga, ON Canada
L4W 2T7

www.camdencontrols.com
Toll Free: 1.877.226.3369

File: CV-634W Instructions..indd- Rev1
Revised: July 4th, 2014

Part No: 40-82B057

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