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08905107C 

 

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INSTALLATION INSTRUCTIONS 

 

DCH4 

Doorbell Communicator Hub 

 

DESCRIPTION 

The DCH4 is a Doorbell Communicator Hub that provides keyless entry control with the MRC88CTL. 
The DCH4 has the ability to answer and open up to 4 doors or gates from the nearest phone. When 
combined with the DPC100 and MRC88CTL, the DCH4 can provide 2 different door chimes and 
whole-house paging.  
 

SPECIFICATIONS 

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  Power: 120VAC/13.8VAC 1.25Amp, UL listed adaptor provided.  

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  Dimensions: 210mm x 159mm x 45mm (8.25” x 6.25” x 1.75”) 

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  Shipping Weight: 1.5 kg (3.2 lbs) 

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  Environmental: 0C to 32C (32F to 90F) with 5% to 95% non-condensing humidity. 

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  Ring Output: 8 REN, capable of ringing (16) 0.5 REN phones 

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 REN: 

0.1A 

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  Relay Contacts: 5A @ 30VDC/250VAC 

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  Connections: (30) cage clamp screw terminals 

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  Talk Battery: 40 VDC 

 

Summary of Contents for DCH4

Page 1: ...with the DPC100 and MRC88CTL the DCH4 can provide 2 different door chimes and whole house paging SPECIFICATIONS Power 120VAC 13 8VAC 1 25Amp UL listed adaptor provided Dimensions 210mm x 159mm x 45mm...

Page 2: ...omentary SPST 6 16V bulb Note Unit must be in Doorbell Mode DIP switch 1 ON Or uses as an Auxiliary Input allowing connection to a momentary SPST switch keyed switch postal lock with limit switch etc...

Page 3: ...Come off hook with any house phone connected to terminals 4 5 LINE OUT TO PHONES Step 3 A double beep will indicate that you have accessed the programming mode Step 4 You can now Touch Tone program t...

Page 4: ...cs DIP switch 1 off 2 digits 00 99 59 1 Entry phone triggered timed activation factory setting DIP switch 1 off 1 60 2 Entry phone triggered continuous activation 2 60 3 Entry phone triggered ring cad...

Page 5: ...rivacy Number is factory disabled so an entry phone off hook will automatically ring the house phones If a Privacy Number is programmed the visitor must Touch Tone dial the number to be able to call i...

Page 6: ...e Outside Line To program the DCH4 for C O dial tone enter 5 while programming To gain access to C O dial tone dial a Touch Tone 9 2 Instant Outside Line Access factory default To program the DCH4 for...

Page 7: ...l for controlling video cameras lights etc In this mode only when a house phone has dialed a monitor command 1 2 3 or 4 to connect to an entry phone the DCH4 will latch the auxiliary relay during the...

Page 8: ...relay is latched on When the visitor calls in again ie they are finished unloading the truck enter Touch Tones 0 to deactivate the relay Alternatively the doorstrike relay can be de activated by going...

Page 9: ...keyless entry codes There are also up to 6 master keyless entry codes which can be used at all four entry locations If a keyless entry code has been programmed an off hook entry phone is given 4 seco...

Page 10: ...pens the telephone company will provide advance notice in order for you to make the necessary modifications to maintain uninterrupted service If trouble is experienced with the DCH4 for repair or warr...

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