Commax DRC-GUM/RF1 User manual

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•Thank you for purchasing COMMAX products.
•Please carefully read this User’s Guide (in particular, precautions for safety) before using a product and follow
instructions to use a product exactly.
•The company is not responsible for any safety accidents caused by abnormal operation of the product.
•Thank you for purchasing COMMAXproducts.
•Please carefully read this User’s Guide (in particular, precautions for safety) before using a product and follow
instructions to use a product exactly.
•The company is not responsible for anysafety accidents caused byabnormaloperation of the product.
Lobby Camera Phone DRC-GUM/RF1
User Manual

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Table of Contents
1. Greeting
1. Greeting .....................................................................................................................................1
2. Safety Warning & Caution..........................................................................................................2
3. Parts...........................................................................................................................................4
4. Password type............................................................................................................................8
5. How to input Password ..............................................................................................................9
6. Check house Password ...........................................................................................................12
7. Set building Number and ID to Lobby panel ...........................................................................13
8. RF card key appliances ...........................................................................................................15
9. How to set the direct Call number ...........................................................................................24
10. Door release by internal information forwarding to SecuMAX way........................................25
11. Door opening hours setting ..................................................................................................26
12. Line-by-line call function Setting ............................................................................................27
13. Call Tones selection .............................................................................................................28
14. Setting the Number of Call Ring Repetitions .........................................................................29
15. Door release by external information forwarding to SecuMAX way ......................................30
16. Set to be forced opening the Main Entrance door by SecuMAX ...........................................31
17. Selecting the Wiring Method .................................................................................................32
18. Video Out Impedance Adjustment Setting ............................................................................33
19. Registration of Household Unit Number ................................................................................34
20. Checking Videophone Status of Household Units .................................................................36
21. Setting the Keypad LED Option ............................................................................................38
22. Activation of Electronic Key (Password) Function .................................................................39
23. Setting the Volume of Voice and Beep Sound ......................................................................40
24. Method of name data sending................................................................................................41
25. How to receive the name of the data .....................................................................................42
26. How to set the Video Floor Distributor(or CDV Converter) data ...........................................43
27. How to set the Audio Floor Distributor data ...........................................................................45
28. Setting the door release by building password .....................................................................47
29. When you want to call a household .......................................................................................49
30. When you want to call a Guard Station..................................................................................51
31. Door Release by Unit Password ...........................................................................................51
32. Supplement (summary of various programs).........................................................................52
33. Wiring Information..................................................................................................................54
34. Miscellaneous ........................................................................................................................58
35. Part list ...................................................................................................................................58
36. Specifications and Features ..................................................................................................58
37. RF-ID Model (Optional) .........................................................................................................59
* Thank you for purchasing a COMMAX product
* This product is a high tech Main Entrance interphone that supports electronic
Please read this manual carefully.

2. Safety Warning & Caution
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Please follow the things described below in order to prevent any
danger or property damage.
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 serious damage or
injury if violated.
It may cause a minor damage or
injury if violated.
Power & Installation
Warning
Please don’t use several
products at the same time on
one power socket.
·It may cause a fire due to an
abnormal overheating.
Please don’tbend the power
cable excessively or it may
cause an electric shock.
·fire when using a damaged
power cable.
Please don’t handle the power
cable with a wet hand.
·It may cause an electric
shock.
Please plug out the power
cable from the socket when
not using it for a long period
of time.
·It may shorten the product
lifespan or cause a fire.
Please don’t install the
product in the place where
there is much oil, smoke or
humidity.
·It may cause an electric
shock or fire.
Please don’t install the
product with the lightening
and thunder.
·It may cause an electric
shock or fire.
Please don’tuse and connect
this product with other
products with different rated
voltage
·It may cause a disorder or
fire.
When installing the product
that generates heat, please
install the product away from
the wall (10cm) for the
ventilation.
·It may cause a fire due to
the increased internal
temperature.

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Cleaning & Use
Please don’tdisassemble,
repair or rebuild this product
arbitrarily (please contact the
service center if a repair is
needed.
·It may cause an electric
shock or fire.
Please plug the power cable
firmly into the inner end
·It may cause a fire.
Please hold the plug tightly
when unplugging the power
cable (a part of the copper
wire may be disconnected if
the grabbing is only made on
the cord when pulling out the
cable).
·It may cause an electric
shock or fire
When connecting the power
cables after cutting the cable,
please install the product with
power off
·It may cause an electric
shock or fire
When installing the product,
please fix it firmly while using
the wall-mounting unit and
screws.
·It may cause an injury from
the falling object.
Please be careful when using
an AC circuit breaker since
there is a possibility of an
electric shock.
When cleaning the product,
please rub it with a soft and
dry cloth after plugging out
the power cable. (Please don’t
use any chemical products
such as wax, benzene, alcohol
or cleanser.)
Please don’t drop the product
on the ground and don’tapply
a shock .
·It may cause a failure.
Please use the designated
connection cable within the
maximum calling distance
designated for the product
·It may reduce the product
performance.
Please check the use voltage
and current for the DC-only
products and use the
appropriate rectifier.
·It may cause a fire.
Please avoid direct rays of the
sun or heating devices at a
time of installation.
·It may cause a fire.
Please don’t install the
product on an unstable place
or small support board.
·It may cause an injury if it
falls down while in use.
If an abnormal sound, burning
smell or smoke is coming out
of the product, please plug out
the power cable and contact a
service center.
·It may cause an electric
shock or fire.
Please don’t insert any
metallic or burnable materials
into the ventilation hole.
·It may cause an electric
shock or fire.
Please use only the designated
batteries for the products of
using DC power.
·It may cause an electric
shock or fire.
Cleaning & UsePower & Installation
Warning
Caution

3-1. The name of parts
3. Parts
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NO. Description NO. Description
1 Camera
2 Night Lamp
3 Speaker
4 OLED Display
5 RFID card receiver
Name Searching button /
Menu Page Button
7 Program Button
8 Call Button
9 Number button
10 Cancel Button
11 C-MIC
12 Electric Key Button
13 Extension Port
14 Camera angle
15 Wire Connection Port
16 Reset Button
17 Door Release Port
6

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3-2. Important function
✽Starting OLED display (Power ON OLED display)
✽RF/ID Receiver ③(Optional)
When open door by wireless card key, please tag it to this points.(See bellow
photo).
"Open door" message and Icon will be displayed in OLED.
✽Call Button ⑧(E : Press)
Call unit (House).
✽Program button ⑦(P : Program)
Call program menu button.

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✽Name searching button ⑥(S : Search)
Tenants name searching button.
✽Cancel button ⑩(X : Cancel)
When user wants to cancel function, press it.
✽Reset button ⑮
Reset security guard password or management office password.
When forgot password, press reset button which is on back side of products 15
(Press & Hold over 3 sec. after power on)
✽Electric key button ⑫(K : Key)
Open door by Password Number.
(Deactivate Password LOCK function only.)

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✽Call security
1. Press, name search button and call security which is top of the name list.
2. Press "9999" and press call button.
✽Must know before use.
1) If you hear "beep beep beep..."during any program modes, please restart from
the beginning. The beep sounds for improper process.
2) If password is forgotten,
2-1) Password for any household :
Use the identifying household password function (6-1) to confirm the password
(methods to confirm password shall be requested to the Management office or
Security cPress).
2-2) Password for any building:
Reset the password by using Management password
2-3) Password for Management
Press "Reset Button"..
The password will be reset to factory default.
3) Deleting All RF Card Keys function in "8-5" shall ONLY be used when the
product is initially installed.

4. Password type
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4-1. Password for the Management Office ("Management Password")
A password for the Manager
Factory default for the Manager Password is 4321.
4-2. Password for any buildings ("Building Password")
A common password for a corresponding building.
Factory default for the Building Password is 1234.
4-3. Password for any household units "Unit Password")
A password for each household unit can be set.
Factory default for the Unit Password is 1234.

5. How to input Password
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<Caution>
Please do not keep the factory default password. New password setting
after the installation is strongly recommended.
5-1. Press management Password
•P - old Password - E - New Password - E
•Password must be 4 digits.
•"0000", "1234", "4321" can't be used as Password
①Press program button (P).
②Press old management default Password (4,3,2,1).
③Press call button (E).
④Press "0" (Set up management Password button)
⑤Press call button (E).
⑥Press new Password.
⑦Press call button (E).
⑧Management Password has been changed.