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MULTIPLE CHANNEL OPERATION

USING SYSTEM WITH MORE THAN ONE CAMERA

This video security system allows you to view up to four different camera 
locations.  When connecting more than one camera to the monitor/camera 
system, you will need to set each camera to a different channel (Channels 
1-4).  

AUTO SCANNING

This video security system provides you the option to automatically
switch between the four camera locations.  If you have fewer than four
cameras, you can also set the system to scan between three or two
locations.  

Setting Auto Scan to 2 or 3 camera locations

1.

Press and hold the Auto/Manual button for more than 2 seconds.  
All four LED lights on the front of the monitor will turn ON.

2.

Continue to press and hold the Auto/Manual button.  The Channel 
4 LED button will turn off.  The system is now set to scan 
between three camera locations (Channel 1-3)

3.

Continue to press and hold the Auto/Manual button.  The Channel 
3 LED button will now be turned off.  The system is now set to 
scan between two camera locations (Channel 1-2)

4.

Continue to press and hold the Auto/Manual button to return to 
the four camera viewing option (all four LED lights will be 
illuminated)

CH2

CH3

CH4

CH1

CONTROLS AND FUNCTIONS

MONITOR

6

1

2

3

4

5

6

7

Audio Output Jack  

RCA jack for Audio output connection.

Video Output Jack 

RCA jack for Video output connection.

ON/OFF Switch

Speaker

Auto/Manual Slide Switch

Audio Mute Button

MONITOR BACK VIEW

MONITOR FRONT VIEW

Location of Receiver Monitor controls

2.4GHz Antenna 

High gain dipole patch antenna receives 
audio and video signal from the camera.

CRT -

5.5” Diagonal

Brightness Control

Contrast Control 

Volume  Control 

Channel Selector 

Switch for channel 1-4-AUTO selection.

DC Input Jack 

Connect the supplied 13.8V DC 1.0A 
AC adapter.

3

2

1

11

10

5

13

12

6

7 8 9 4

8

9

10

11

12

13

Summary of Contents for SY4225

Page 1: ...ore operating the unit please read this manual thoroughly 2 4 GHz WIRELESS VIDEO SECURITY SYSTEM Rev 05 01 1 This product broadcasts over public airwaves and its video and audio signals may be interce...

Page 2: ...S B NOTICE Note This equipment has been tested and found to comply with the limits For a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable pro...

Page 3: ...lash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnit...

Page 4: ...rs may expose you to dangerous voltage or other hazards Refer all servicing or repairs to qualified service personnel 2 13 TROUBLE SHOOTING If the system does not function properly check the following...

Page 5: ...erating instructions e If the product has been dropped or the cabinet has been damaged f When the product exhibits a distinct change in performance 8 REPLACEMENT PARTS When replacement parts are requi...

Page 6: ...you to record up to 40 days using a standard T120 tape Refer to the optional accessories page for more details RCA CABLES Monitor CHAPTER TABLE OF CONTENTS PAGE 1 CONTROLS AND FUNCTIONS CAMERA 5 MONI...

Page 7: ...l mode of 2 seconds In Auto mode the LED light will be ON To manually view a specific camera location press the Auto Manual button Press the Ch Select key to view the desired camera location Press the...

Page 8: ...to scan between three camera locations Channel 1 3 3 Continue to press and hold the Auto Manual button The Channel 3 LED button will now be turned off The system is now set to scan between two camera...

Page 9: ...e set to the OFF position before proceed following steps NOTE Camera 1 Connect the power adaptor to the camera power input and ensure the camera is turned ON Ensure the camera is set to channel 1 Moni...

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