Commax DRC-703LC/RF1 User manual

• Thank yo for p rchasing COMMAX prod cts.
• Please caref lly read this User’s G ide (in partic lar, preca tions for safety) before sing a prod ct and follow
instr ctions to se a prod ct exactly.
• The company is not responsible for any safety accidents ca sed by abnormal operation of the prod ct.
Tel.
•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.
Lobby Camera Phone DRC-703LC/RF1
User Manual

1
Table of Contents
Geetings
Geetings .........................................................................................................................................2
Safety Warning & Caution..............................................................................................................2
2. Before Use .................................................................................................................................4
3. Part names and Features...........................................................................................................5
4. Various Password Types............................................................................................................9
5. ow to input Password.............................................................................................................10
6. Check house Password............................................................................................................13
7. Set building Number and ID to Lobby panel ............................................................................14
8. RF card key appliances............................................................................................................16
9. ow 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. Automatic calling function of guard station configuration .......................................................28
14. Call Tones selection...............................................................................................................29
15. Setting the Number of Call Ring Repetitions..........................................................................30
16. Setting the Number of Call Ring Repetitions..........................................................................31
17. Door release by external information forwarding to SecuMAX way .......................................32
18. Set to be forced opening the Main Entrance door by SecuMAX............................................33
19. Setting the time to trigger the notice to be forced door forwarding to SecuMAX ...................34
20. Selecting the Wiring Method ..................................................................................................35
21. Video Out Impedance Adjustment Setting .............................................................................36
22. Registration of ousehold Unit Number.................................................................................37
23. Checking Videophone Status of ousehold Units .................................................................39
24. Setting the Keypad LED Option .............................................................................................41
25. Activation of Electronic Key (Password) Function..................................................................42
26. Setting the Volume of Voice and Beep Sound .......................................................................43
27. Setting the Voice announcement of unit number function......................................................44
28. The setting of Video call function ...........................................................................................45
29. Setting the door release by building password ......................................................................47
30. ow to Set Floor Distributor
(unit number, password, lobby number for monitoring or DTMF availability) ...............49
31. When you want to call a household .......................................................................................51
32. When you want to call a Guard Station..................................................................................52
33. Door Release by Unit Password ............................................................................................52
34. Door Release by Building Password or Management Password...........................................54
35. Supplement (summary of various programs) .........................................................................55
36. Wiring Information ..................................................................................................................57
37. INSTALATION........................................................................................................................63
38. Miscellaneous.........................................................................................................................64
39. Part list ...................................................................................................................................64
40. Specifications and Features...................................................................................................65
41. RF-ID Model (Optional) ..........................................................................................................65
* Thank you for purchasing a COMMAX product
* This product is a high-end Main Entrance Interphone that supports Electronic Number
Key (Password) and RF Card Keys features. Please read this manual thoroughly
before installation.

2
Please follow the things described below in order to prevent any
danger or property damage.
Warning
Caution
Pr hibiti n.
N disassembly
N t uch
Must f ll w strictly.
Sh ws plugging ut the p wer c rd
with ut an excepti n
Sh ws the warning and cauti n f r an electric sh ck.
Sh ws the warning and cauti n f r a fire.
It may cause a seri us damage r
injury if vi lated.
It may cause a min r damage r
injury if vi lated.
Power & Installation
Warning
Please d n’t use several
pr ducts at the same time n
ne p wer s cket.
·It may cause a fire due t an
abn rmal verheating.
Please d n’t bend the p wer
cable excessively r it may
cause an electric sh ck.
·fire when using a damaged
p wer cable.
Please d n’t handle the
p wer cable with a wet hand.
·It may cause an electric
sh ck.
Please plug ut the p wer
cable fr m the s cket when
n t using it f r a l ng peri d
f time.
·It may sh rten the pr duct
lifespan r cause a fire.
Please d n’t install the
pr duct in the place where
there is much il, sm ke r
humidity.
·It may cause an electric
sh ck r fire.
Please d n’t install the
pr duct with the lightening
and thunder.
·It may cause an electric
sh ck r fire.
Please d n’t use and c nnect
this pr duct with ther
pr ducts with different rated
v ltage
·It may cause a dis rder r
fire.
When installing the pr duct
that generates heat, please
install the pr duct away fr m
the wall (10cm) f r the
ventilati n.
·It may cause a fire due t
the increased internal
temperature.
1. Safety Warning & Caution

3
Cleaning & Use
Please d n’t disassemble,
repair r rebuild this pr duct
arbitrarily (please c ntact the
service center if a repair is
needed.
·It may cause an electric
sh ck r fire.
Please plug the p wer cable
firmly int the inner end
·It may cause a fire.
Please h ld the plug tightly
when unplugging the p wer
cable (a part f the c pper
wire may be disc nnected if
the grabbing is nly made n
the c rd when pulling ut the
cable).
·It may cause an electric
sh ck r fire
When c nnecting the p wer
cables after cutting the cable,
please install the pr duct with
p wer ff
·It may cause an electric
sh ck r fire
When installing the pr duct,
please fix it firmly while using
the wall-m unting unit and
screws.
·It may cause an injury fr m
the falling bject.
Please be careful when using
an AC circuit breaker since
there is a p ssibility f an
electric sh ck.
When cleaning the pr duct,
please rub it with a s ft and
dry cl th after plugging ut
the p wer cable. (Please
d n’t use any chemical
pr ducts such as wax,
benzene, alc h l r cleanser.)
Please d n’t dr p the
pr duct n the gr und and
d n’t apply a sh ck .
·It may cause a failure.
Please use the designated
c nnecti n cable within the
maximum calling distance
designated f r the pr duct
·It may reduce the pr duct
perf rmance.
Please check the use v ltage
and current f r the DC- nly
pr ducts and use the
appr priate rectifier.
·It may cause a fire.
Please av id direct rays f the
sun r heating devices at a
time f installati n.
·It may cause a fire.
Please d n’t install the
pr duct n an unstable place
r small supp rt b ard.
·It may cause an injury if it
falls d wn while in use.
If an abn rmal s und, burning
smell r sm ke is c ming ut
f the pr duct, please plug ut
the p wer cable and c ntact a
service center.
·It may cause an electric
sh ck r fire.
Please d n’t insert any
metallic r burnable materials
int the ventilati n h le.
·It may cause an electric
sh ck r fire.
Please use nly the designated
batteries f r the pr ducts f
using DC p wer.
·It may cause an electric
sh ck r fire.
Cleaning & Use
Power & Installation
Warning
Caution

4
2. Before Use
* Wiring Lobby phone and Security Station Phone :
1) For 481 System (Coaxial Cable): Common 8 wires that are 3 channels + 1 channel
with “Balance Type”.
2)For Gateview System (UTP Cable): Common 4 wires with 1 channel.
* Wiring Lobby phone and ousehold unit monitor:
1) For 481 System (Coaxial Cable): Common 4 wires that include audio and video via
coaxial cable.
2) Gateview System (UTP Cable): Common 8 wires (Common 6 wires + Video 2 wires)
that include audio and video via UTP cable and the video shall be connected by
“in/out” method.
* Any short-circuits and/or disconnection may cause product damage. Please check the
wires before installation.
* It is recommended to install one each of Lobby phone, Security Station phone, and
ousehold unit monitor to check the functionality before initiating overall products
installations.
* RF Card Keys may be registered up to 2,048 keys (if not connected to computer)
* Failing Management Password, Building Password, and Unit Password more than 3
times will cause an automatic notice to Security Station. Attempts to initiate an
entrance with unregistered RF Card Key will cause an automatic notice to Security
Station as well.
[WARNING]
When power is initially turned on, please be sure that none of the buttons are
pressed.

5
3-1. Part names
3. Part names and Features
Number
Content
Number
Content
1
Camera
9
Call Button
- calling households and also used
for program setting
2
3.5” LCD Display
10
Program Button
- used for program mode settings
3
RF-ID Card Receiver
11
Cancel Button
-noitcnufrossecorpalecnacot
being progressed
4
Microphone
12
Speaker
5
Lighting
- Black & White : IR LED
- Color : White LED
13
Camera Angle Adjustment
6
Number Key Button
14
Reset Switch
-to reset building management
password
7
Electronic Key Button
- for an access by password
15
Wiring Connection Terminal
8
Security Paging Button
-to page security station when
interphone installed at the security
center
16
Door Release Terminal

6
3-2. Essentials
● Initial LCD Display (when power on)
● RF Receiver ③(Optional)
For an access by RF Card, when RF Card is brought nearby the LCD display
shows a message, “Open Lobby”, with an icon and the door is open.
● Program Button ⑩(P : Porgram)
To access the program
● Call Button ⑨(E : Enter)
To call a household unit

7
● Electronic Key Button ⑦(K : Key)
For an access to the entrance by password.
(Only if the access by password is enabled)
● Security Paging Button ⑧(G : Guard)
To call a security station when an interphone
is installed at the security center.
● Cancel Button ⑪(X : Cancel)
To cancel a process or function being
progressed.
● Reset Button ⑭
To reset the password for security center or managing office.
If the Building Password (4-2) or Management Password (4-1) is
lost, press the “Reset Button (⑭) located on the back of the product
to reset the Password (Passwords will be set as factory default
settings). Press the button for 3 seconds with power on.

8
1) keep pressing the button ,reset will be in progress.
2) Default setting is completed, you can see the message as below.
Then, you can release the switch.
● Program Button ⑩
If you press the program button for 5 sec in standby, Program version & default of
DRC-703LC will be presented.
If you press the program button or guard button, page will move on to next page.
● Please read below instructions 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
(to confirm password user shall request to the Management office or Security
center).

9
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. Various Password Types
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.
<Reference>
*”P”: Program Button * “K”: Electronic Key Button * “E”: Call Button
* Previous Password
Default password for Management Password is 4321
Building Password is 1234
Unit Password is 1234
* New Password
The password newly set.

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5. ow to input Password
<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 – 0 – 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"
⑤Press call button (E).
⑥Press new Password.
⑦Press call button (E).
⑧Management Password has been changed.

11
5-2. Press bui ding Password
• P - old Password - E - 1 - E - ew Password - E
• Password must be 4 digits.
• "0000", "1234", "4321" can't be used as Password
①Press program button (P).
②Press old building default Password (4,3,2,1).
③Press call button (E).
④Press "1"
⑤Press call button (E).
⑥Press new Password.
⑦Press call button (E).
⑧Building Password has been changed.

12
5-3. Press house (Unit) Password
• K - 20 - E- house umber - E- old Password - E - ew Password - E
• Password must be 4 digits.
• "0000", "1234", "4321" can't be used as Password
• Unit Password no. may not be changed because of Interphone types.
(Some model of Interphone can change Password in house. Please, check manual of
interphone)
①Press program button (K)
②Press "20"
③Press call button (E).
④Press house umber
⑤Press call button (E).
⑥Press old house Password (4,3,2,1).
⑦Press call button (E).
⑧Press new house Password.
⑨Press call button (E).
⑩House Password has been changed.

13
6. Check house Password
6-1. Check house Password
• P - management Password - E - 16 - E - Household Unit umber E
①Press program button (P).
②Press management Password.
③Press call button (E).
④Press "16"
⑤Press call button (E).
⑥Press new ID umber
⑦Press call button (E).
⑧Press call button (E).

14
7. Set building umber and ID to Lobby panel
• This setting is mandatory because building umber and ID automatically are set up
when lobby panel call house and security guard.
• Max. 99 lobby panel can be installed for one building.
7-1. Set bui ding Number in Lobby pane interphone.
• P - Management Password - E - 2 - E - Building umber - E
①Press program button (P).
②Press management Password.
③Press call button (E).
④Press "2"
⑤Press call button (E).
⑥Press new building umber
⑦Press call button (E).
⑧Building umber has been changed.

15
7-2. Set ID no. in Lobby Pane
• P - Management Password - E - 3 - E - ID - E
①Press program button (P).
②Press management Password.
③Press call button (E).
④Press "3"
⑤Press call button (E).
⑥Press new ID umber
⑦Press call button (E).
⑧ID umber has been changed.

16
8. RF card key appliances
8-1 RF card key test way
• P- Management Password - E - 9 - E - Card Test - X(Cancel)
• This function is only for the test of wireless card key
①Press down the (P) button
②Press Management Passwords
③Press Call Button "E".
④Press number "9"
⑤Press Call Button "E"
⑥The card registration number will be on LCD when the card key is close to the RF/ID
receiver.
⑦Press down the (X) button for finish after test.

17
<References>
Up to 2048 cards can be registered(if not to connect with SecuMAX)
8-2. RF card key input way
• P- Management Password - E - 10 - E - Place card close to the RF/ID receiver -
X(cancel)

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8-3. RF card key separate de etion way
• P - Management Password - E - 12 - E - Delete cards - X(Cancel)
①Press Program Button "P"
②Press Management Password
③Press Call Button "E"
④Press number "12"
⑤Press Call Button "E"
⑥Place the card key close to the RF/ID receiver.
⑦Press down the "X" to finish when separate deletion is completed

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8-4. RF card key separate de etion way
• P- Management Password – E- 12 – E - Identification number - E – X(Cancel)
①Press Program Button "P"
② Press Management Password
③Press Call Button "E"
④Press number "12"
⑤Press Call Button "E"
⑥Input the identification number you want to delete.
⑦Press Call Button “E”
⑧Press down the “X” to finish when separate deletion is completed