background image

TECHNICAL SPECIFICATIONS

Camera Type

Color CCD Camera

Camera Viewing Angle

72°

Minimum Illumination

0.1 Lux

Night Light Compensation

4 White LEDs

Power Consumption

<0.1W (standby), <3W (operating)

Operational Temperature Range

-13°F to 149°F  (-25°C to 65°C) 

LAYOUT

A.

 ‘CALL’ Button

B.

 Name Holder

C.

 Speaker

D.

 CCD Camera

E.

 Microphone 

F:

 LED Illuminators

FEATURES

1.

 Aluminum alloy panel, vandal resistant

2.

 Water-resistant

3.

 Surface-mounted

4.

 Calling / Talking functions

5.

 Powered by indoor monitor

6.

 Backlit call button and name holder

OUTDOOR REMOTE STATION(S)

NOTES:

• 

Maximum 3 Indoor Monitors and 2 Outdoor Remote 

Stations.

• 

Each Indoor Monitor needs a separate power supply.

• 

Each Indoor Monitor can monitor each of the (up to 2) 

outdoor remote stations.

• 

Maximum cable length from Outdoor Remote Station to 

farthest Indoor Monitor shall not exceed:

• AWG#24 

(0.5mm

2

)  = 230 feet (70m).

• AWG#22 

(0.65mm

2

) = 295 feet (90m).

USER OPERATION

Calling

When the ‘CALL’ button is pressed, the Indoor Monitor(s) 

show the visitor’s image from the appropriate Outdoor 

Station. Press the ‘TALK’       button to talk to the visitor.

Monitoring

When the ‘MONITOR’ button is pressed from any of the 

Indoor Monitors, you can visually monitor and hear the 

sounds around the Outdoor Station(s). The monitoring 

function will shut o

  automatically after 30 seconds, or 

you can shut o

  by pressing the ‘MONITOR’ button again.

Unlocking

Under the standby mode or while talking, press ‘DOOR’ 

button 1, it will activate the dry contact; During a call 

from an Outdoor Remote Station‘DOOR’ button 2 is not 

used.

Ringtone Volume Adjustment (on the Monitor)

Adjust this to set the volume of the ringtone.

Voice Volume Adjustment (on the Monitor)

Adjust this to set the listening voice volume.

Brightness Tone (on the Monitor)

Adjust this control to adjust the picture brightness.

Chroma/Color (on the Monitor)

Adjust the chroma to get your desired color.

 

 

Page 2

Summary of Contents for VK237

Page 1: ... Volume Adjustment F Voice Volume Adjustment G Chroma Contrast Adjustment H Brightness Adjustment I Microphone FEATURES 1 Soft Touch button operation 2 Two Way voice communication 3 Dual door release options 4 Volume brightness contrast adjustable 5 Surface mounted low profile 1 deep 6 2 Wire installation CLEANING AND MAINTENANCE 1 Indoor Monitor is not water proof and do not use it in high humidi...

Page 2: ...AWG 24 0 5mm2 230 feet 70m AWG 22 0 65mm2 295 feet 90m USER OPERATION Calling When the CALL button is pressed the Indoor Monitor s show the visitor s image from the appropriate Outdoor Station Press the TALK button to talk to the visitor Monitoring When the MONITOR button is pressed from any of the Indoor Monitors you can visually monitor and hear the sounds around the Outdoor Station s The monito...

Page 3: ...ning in the plastic housing If your installation has only a single monitor the black plastic end of line resistor jumper must remain in place on the monitor If your installation has mul tiple monitors the black plastic end of line resistor jumper must remain in place on the monitor which is farthest from the outdoor remote s and must be removed from the other monitor s Page 3 ...

Page 4: ...lectrical lines dimmers ballasts or other electrical devices may cause audio and or video interference Press down on one side of the plastic nameplate cover and then slide the plastic cover towards that side The opposite side will pop up allowing you to remove it Top View Mounting Instructions Removing Remote Nameplate Secondary Door Chime Option A secondary door chime push button can be connected...

Reviews: