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5. Wiring  

6. Power Specifications

This product’s composition schema is different by distance of power supply units and quantity 
of installing intercom units.  

6-1 When we use only one RF-1A(DC12V/1A) (distance 50M)   

- In case of usage of 12V/1A as it is in picture, maximum 4 units will be connected.  
- It is needed to wire adaptor and first CM-810M at maximum closest way within 1 meter.  
- It will possible to wire in parallel way by every 50 meters.  

6-2 When we use only one RF-1A(DC12V/1A) (Distance 100M) 

- It is needed to wire adaptor and first CM-810M at maximum closest way within 1 meter.  
- A distance between first and second units of CM-810M will be about 100 meters.   

6. Power Specifications 

5-1 Wiring method  

- This product use LINE CORD terminal for wiring. 

1) Terminal 10P: It connects with LINE CORD 10P CONNECTOR.

Number of this unit will be connected to terminal “L”.  

2) Terminal 4P : It connects with LINE CORD 4P CONNECTOR. 

( + , - , L1 , L )  

** It is recommended to use Adaptor 12V Trans Type.  

This product’s composition schema is different by distance of power

supply units and quantity of installing intercom units. 

6-1 When we use only one RF-1A(DC12V/1A) (distance 50M)  

- In case of usage of 12V/1A as it is in picture, maximum 4 units will

be connected.  

- It is needed to wire adaptor and first CM-810M at maximum closest 

way within 1 meter.  

- It will possible to wire in parallel way by every 50 meters. 

- It is needed to wire adaptor and first CM-810M at maximum closest

way within 1 meter.  

- A distance between first and second units of CM-810M will be about

100 meters. 

This product’s composition schema is different by distance of power supply units and quantity 
of installing intercom units.  

6-1 When we use only one RF-1A(DC12V/1A) (distance 50M)   

- In case of usage of 12V/1A as it is in picture, maximum 4 units will be connected.  
- It is needed to wire adaptor and first CM-810M at maximum closest way within 1 meter.  
- It will possible to wire in parallel way by every 50 meters.  

6-2 When we use only one RF-1A(DC12V/1A) (Distance 100M) 

- It is needed to wire adaptor and first CM-810M at maximum closest way within 1 meter.  
- A distance between first and second units of CM-810M will be about 100 meters.   

6. Power Specifications 

6-2 When we use only one RF-1A(DC12V/1A) (Distance 100M) 

- It is needed to wire as closest as possible first CM-810M with power

within 1 meter.  

- Second and third CM-810M should be connected to each other in 

parallel way and installed in every 50 meters.  

- After installing first CM-810M unit in 100 meters distance from fourth

CM-810M unit, turn on second power supply.  

- Place fourth unit of CM-810M maximum close to the power supply

unit, within 1 meter.  

- Place fifth and sixth CM-810M units by 50 meters distance from 

each other in parallel way. 

- Place first CM-810M and power supply unit within 1 meter in wiring.  

- Please place first CM-810M and second CM-810M within 200M

distance and turn on the power.  

- Please install second CM-810M Unit and power supply unit within 1

meter.

 

6-3 

When we use two RF-1A (

DC12V/1A). (Distance 50M / 100M) 

- It is needed to wire as closest as possible first CM-810M with power within 1 meter.   
- Second and third CM-810M should be connected to each other in parallel way and installed 
in every 50 meters.   
- After installing first CM-810M unit in 100 meters distance from fourth CM-810M unit, turn 

on second power supply.   

- Place fourth unit of CM-810M maximum close to the power supply unit, within 1 meter.  
- Place fifth and sixth CM-810M units by 50 meters distance from each other in parallel way.   

6-4 When we use 2 pieces RF-1A(DC12V/1A) (distance 200M at maximum)  

- Place first CM-810M and power supply unit within 1 meter in wiring.  
- Please place first CM-810M and second CM-810M within 200M distance and turn on the 
power.
- Please install second CM-810M Unit and power supply unit within 1 meter.  

 

6-3 

When we use two RF-1A (

DC12V/1A). (Distance 50M / 100M) 

- It is needed to wire as closest as possible first CM-810M with power within 1 meter.   
- Second and third CM-810M should be connected to each other in parallel way and installed 
in every 50 meters.   
- After installing first CM-810M unit in 100 meters distance from fourth CM-810M unit, turn 

on second power supply.   

- Place fourth unit of CM-810M maximum close to the power supply unit, within 1 meter.  
- Place fifth and sixth CM-810M units by 50 meters distance from each other in parallel way.   

6-4 When we use 2 pieces RF-1A(DC12V/1A) (distance 200M at maximum)  

- Place first CM-810M and power supply unit within 1 meter in wiring.  
- Please place first CM-810M and second CM-810M within 200M distance and turn on the 
power.
- Please install second CM-810M Unit and power supply unit within 1 meter.  

6-3 When we use two RF-1A (DC12V/1A). (Distance 50M / 100M) 

6-4 When we use 2 pieces RF-1A(DC12V/1A) (distance 200M at maximum)

Summary of Contents for CM-810M

Page 1: ... instructions to use a product exactly The company is not responsible for any safety accidents caused by abnormal operation of the product Model No CM 810M OpenVoiceIntercomSystem 513 11 Sangdaewon dong Jungwon gu Seongnam si Gyeonggi do Korea Int l Business Dept Tel 82 31 7393 540 550 Fax 82 31 745 2133 Web site www commax com Printed In Korea 2008 12 ...

Page 2: ...ions for users The product is registered for electromagnetic compatibility for household use and can be used in all areas including residential areas Level B product Thank you very much for purchasing of COMMAX products Please read carefully this user manual and follow its rules This intercom can be used in offices and shopping outlets and provide convenience to use communication on long distances...

Page 3: ...on Cleaning Use Power Installation Warning Warning Caution Prohibition No disassembly No touch Must follow strictly Shows plugging out the power cord without an exception Shows the warning and caution for an electric shock Shows the warning and caution for a fire It may cause a minor damage or injury if violated It may cause a serious damage or injury if violated ...

Page 4: ...go to initial state 5 2 Master Station_CM 810M How to use guidelines for CM 810M When you want to call and begin to talk 1 Press ID number of device to be called and then press button 2 If bell lasts over 1 5 seconds conversation mode automatically opens Example Calling to ID number 1 press 1 Bell sound will occur When you press wrong number error beep sound will occur It is possible to call from ...

Page 5: ...closest as possible first CM 810M with power within 1 meter Second and third CM 810M should be connected to each other in parallel way and installed in every 50 meters After installing first CM 810M unit in 100 meters distance from fourth CM 810M unit turn on second power supply Place fourth unit of CM 810M maximum close to the power supply unit within 1 meter Place fifth and sixth CM 810M units b...

Page 6: ...we use 3 pieces of RF 1A DC12V 1A distance 20M Make wiring distance between first unit of CM 810M and power supply unit within 1 meter Place every CM 810M from first unit to tenth unit putting them by 20 meters respectively between every unit Turn on second power supply unit connecting it to fifth CM 810M Unit which is placed in middle of this structure Wire fifth CM 810M unit by placing it from p...

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