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Door Activation Devices
CM-550SK-V2
Waterproof Keypad
INSTALLATION INSTRUCTIONS
THIS PACKAGE INCLUDES:
(2) 0.15" x 1.06" (4mm x 27mm)
Self-tapping screws
(1) 1N4007 Two-electrode valve
(2) 0.23" x 1.2" (6mm x 30mm)
Rubber plug
1. DESCRIPTION
The CM-550SK is a single door standalone keypad with a
Wiegand input/output interface. It is suitable for mounting
either indoors or outdoors in harsh environments. It is
housed in a strong, sturdy and vandal proof Zinc Alloy
electroplated case. The electronics are fully potted so the
CM-550SK is waterproof and conforms to IP68.
The CM-550SK supports up to 2000 users with a 4~6 digit PIN.
These features make CM-550SK an ideal choice for door access
for commercial and industrial applications such as factories,
oces, warehouses, laboratories, banks and prisons.
2. FEATURES
• Waterproof, conforms to IP68
• Strong Zinc Alloy Electroplated anti-vandal case
• Full programming from the keypad
• 2,000 users
• PIN length 4~6 digits
• Backlit keypad
• Wiegand input & output
• One programmable Relay output, NO, NC, COM
• Adjustable Door Output time, Alarm time, Door Open time
• Very low power consumption (< 60mA)
• Easy to install and program
• Built in light dependent resistor (LDR) for anti-tamper
• Built in buzzer
• Red, Yellow and Green LEDs display the working status
• 12-24V DC +/- 10%
• Three-year warranty
(1) 0.78" x 2.4" (20mm x 60mm)
Star screw driver
3. SPECIFICATIONS
Model
Voltage
IP rating
Idle Current
Contact Type
Contact Rating
Alarm Output Load
Ring Bell Load
Card Read Distance
Card Frequency
Keypad Format
Operating Temp.
Dimensions
CM-550SK-V2
12 DC +/- 10%
68
25mA
(1) Form 'C'
1 Amp@30VDC
1 Amp@30VDC
1 Amp@30VDC
1.75" (40Mm) Max
125KHz, EM and HID
4 bit, 8 bit and 26 Bit
-49°F to 113°F (-45°C to 55°C)
4 13/16" H x 3 1/8" W x 1 1/16" D
(121.67mm x 79.5mm x 26.42mm)
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CM-550SK-V2 WATERPROOF KEYPAD
INSTALLATION INSTRUCTIONS
Front View
1 1/16”
(26.42mm)
(79.50mm)
(16.49mm)
2 3/8”
(60.83mm)
3 1/8”
5/8”
4 13/16”
(121.67mm)
3 1/8”
(79.50mm)
(91.71mm)
3 5/8”
4 13/16”
(121.67mm)
5. WIRING
No. Marks Colour Description
1 BELL_A Pink Doorbell button
2 BELL_B Pink Doorbell button
3 D0 Green Wiegand output D0
4 D1 White Wiegand output D1
5 ALARM Gray Alarm
6 OPEN Yellow Request to Open (BUZ)
7 D_IN Brown Door Contact (LED)
8 DC Red Power IN
9 GND Black Ground
10 NO Blue Relay NO
11 COM Purple Relay Com
12 NC Orange Relay NC
Side View
1/2”
(13.46mm)
Back View
1 9/16”
(39.75mm)
4. INSTALLATION
1. Remove the back cover from the keypad using the supplied
special screw driver.
2. Drill 2 holes on the wall for the self tapping screws and 1 hole
for the cable.
3. Put the supplied rubber plugs into the two holes.
4. Fix the back cover rmly on the wall with 4 at head screws.
5. Thread the cable through the cable hole.
6. Attach the keypad to the back cover.
6. SOUND AND LIGHT INDICATION
Operation LED Colour Buzzer
Standby Red Flash
Press Key DI-
Read Card Green Di-
Door 1 Open Green Di-
Door 2 Open Green Flash Di-
Operation Successful Green Di-
Operation Failed Di-Di-Di-
PIN inputting Red
Pin Reading Red
Under Menu Red
Under Setting Orange
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Manager Card Enter Orange Di-Di-
Manager Card Exit Red Flash Di-
Alarm Red Quick Flash Alarm
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CM-550SK-V2 WATERPROOF KEYPAD
INSTALLATION INSTRUCTIONS
7. QUICK PROGRAMMING GUIDE
7.1 Administrator Setting
Standby Master Code Menu Setting Remarks Functions
Red Flash Red Red Orange
* Master Code #
00
05 Anti-duress PIN# Anti-duress PIN
07 0000# Delete All Users
51 Master open
New Master Code #,
Repeat New Master Code #
(Note: Code length: 6-8 digits)
Factory Default:
999999
Change the Master Code
7.2 User Setting
Standby Master Code Menu Setting Remarks Functions
Red Flash Red Red Orange
* Master Code #
11 User ID number #, PIN #
12 User ID Number #
13 2 # Default 2 Entrer by Card/PIN
14 0-99 # Default 5 Set Door Relay Time
0 #
15
1 # Ready Setting-Toggle Mode
Users can be added
continuously
without exiting
programming
mode
Users can be added
continuously
without exiting
programming
mode
Default 0
To add PIN users
To Delete Users
Ready Setting-Pulse Mode
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CM-550SK-V2 WATERPROOF KEYPAD
INSTALLATION INSTRUCTIONS
7.3 System Setting
Standby Master Code Menu Setting Remarks Functions
Red Flash Red Red Orange
* Master Code #
30 0-15 #
31
33 0-2 #
34 1-3 # Default 1 To set alarm time in minutes
35
0 #
1 # Standalone for Single Door
0 #
1 # Lock out mode
2 # Alarm mode
Default 0 To Set Facility Code
This setting is not
affected by resetting
to factory default.
This setting is not
affected by resetting
to factory default.
Default 0
7.4 User Optional Setting
Standby Master Code Menu Setting Remarks Functions
Red Flash Red Red Orange
* Master Code #
41
0 # Buzzer is turned off, except while in programming mode
1 # Default 1 Buzzer will sound during key presses
Wiegand Reader
To set keypad
transmission format
0=26 bit weigand
1=4 bit burst
2=8 bit burst
Normal mode
42
43
Notes:
1. Master code must be 6-8 digits.
2. Anti-duress PIN must be 8 digits.
3. User PIN is 4-6 digits.
4. The user ID number is any number from 1-2000
5. Door open time is 0-99 second, 0=50mS.
6. While operating the keypad, pressing # means to conrm the input digits, in operation of a cycle adding or deleting PIN
code, pressing # means to end the cycle operation and back up the operation; pressing * means to exit the operation.
7. Keypad Wiegand modes are set at the factory to 26 bit. If the output format is changed through programming, the
changes are not affected by a reset to factory defaults.
0 # Disable keypad backlighting
1 # Enable keypad backlighting
0 # LED Light Disable while in stand-by
1 # Default 1 LED ashes while in stand-by
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CM-550SK-V2 WATERPROOF KEYPAD
INSTALLATION INSTRUCTIONS
8. ADMINISTRATOR SETTING
8.1 Administrator Setting
Administrator setting on keypad Press * master code # factory default: 999999
Change the master code Press 00 new code # repeat new master code #
Note: Master code length: 6-8 digits
8.2 Set Anti-Duress PIN
Set anti-duress PIN Press 05 8-digit duress PIN # (Zone 1)
8.3 Delete All Users
Delete all users Press 07 0000 #
8.4 Activate the Lock Output While in Programming Mode
Activate the lock output while in programming mode Press * master code # factory default: 999999
Press 51
Note: The relay will operate for the relay on time.
8.5 Users Setting
Note: ID number is 1-4 digits, the range is 1-2000, 1, 01, 001, 0001, all these mean ID number 1
Use ID number and PIN to add user Press 11, ID number # PIN #, ID number #PIN #, #
Note: The PIN is any 4-6 digits, exept 1234 which is reserved.
8.6 Set Door Relay Time
Set door relay time Press 14, 0-99, #
Note: 0-99 is to set the door delay time 0-99 seconds, factory default is 5 seconds.
8.7 Set Relay Mode
Relay setting-pulse mode Press 15, 0, #
Relay setting-toggle mode Press 15, 1, #
8.8 System Setting
To set facility code Press 30, 0-15, #
Note: Code should be 0-15, factory defaut setting: 0
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CM-550SK-V2 WATERPROOF KEYPAD
INSTALLATION INSTRUCTIONS
Wiegand Reader Press 31, 0, #
Stand alone for single door (factory default setting) Press 31, 1, #
8.9 Setting Keypad Transmission Format
Setting keypad transmission format Press 33, 0-2, #
Note: Keypad transmission format is 0 1 2, factory default is 0; not affected by resetting to factory default.
8.10 Setting Alarm Time
Setting alarm time Press 34, 1-3, #
Note: Factory default is 1 minute, not affected by resetting to factory default.
8.11 Setting Safe Mode
Normal mode (factory default) Press 35, 0, #
Lock out mode Press 35, 1, #
Note: If an invalid card or wrong PIN is input 10 times in 10 minutes, user will be locked out for 10 minutes.
Alarm mode Press 35, 2, #
Note: If an invalid card or wrong PIN is input 10 times in 10 minutes, external alarm and built-in buzzer will sound.
8.12 User Optional Setting
Setting keypad tone OFF or ON Press 41, 0, # OFF
Press 41, 1, # ON (Default)
8.13 Setting Keypad Backlight
Disable keypad backlight Press 42, 0, #
Enable keypad backlight Press 42, 1, #
Automatic mode (factory default setting) Press 42, 2, #, Keypad will illuminate when a key is pressed.
8.14 Setting LED Light (Standby Status)
Disable LED light Press 43, 0, #
Flash LED light (factory default setting) Press 43, 1, #
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CM-550SK-V2 WATERPROOF KEYPAD
INSTALLATION INSTRUCTIONS
9. USER OPERATION
9.1 Entry PIN Mode
- Press PIN (4 to 6 digits), #, lock will be unlocked.
9.2 Relay Mode
- Relay setting-pulse mode.
- Every time a valid card/tag read or PIN input, the relay
will operate, for the pre-set relay pulse time.
- Relay setting-toggle mode.
- Every time a valid PIN is entered, the relay changes state,
which will not turn back until a valid PIN is entered again.
9.3 Modify User PIN (no need to enter programming)
- Press ID number #, old PIN #, new PIN #, new PIN #
10. ALARM FUNCTION
10.1 Anti-Tamper Alarm
- If the device is disassembled illegally, the buzzer and the
external alarm will operate.
10.2 Door Contact Alarm
- When connected with door contact: if the door is opened
illegally, the buzzer and the external alarm will operate.
10.3 The Anti-Duress Alarm
- Input 8-digit PIN and press #
- Corresponding lock will open. At the same time, the external
alarm will operate, but the device buzzer will not operate.
10.4 Remove Alarm
- Input master code, then alarm will be removed. The alarm
will time out automatically after 1 min.
When LED level is low, indicator light (LED) will turn into green,
after 30 seconds or LED level riding, LED will go back to normal.
When BZ level is low, the buzzer will beep, after 30 seconds or
BZ level rising, the buzzer will go back to normal.
When used as the reader, the keypad transmits in Wiegand
format, the output data is shown by the low level of D0&D1 wire:
D0: Low level means 0, green wire
D1: Low level means 1, white wire
The pulse width of low level is 100uS, bit period is 1.6mS.
Keypad transmission can be set in the following 3 modes
(modes can be set by user).
Model 0: Virtual Card Number
The reader will transmit the PIN data when it receives the last
key (#) press after PIN code
Format: Decimal card number wih 10 digits, Facility code (1st4th digit) + PIN Code (5-10th digit)
Facility code is any digit between 0-15, PIN code is 4-6 digits.
Example: facility code: 15
PIN code: 999999
Press 999999#, then output format will be 0015999999
Model 1: 4 Bit
The output data is provided in the following format after every
key is pressed:
Key Output in Hex Output in Binary
0 0 0000
11. MULTI-WORKING MODE
There are 3 working modes with this device.
1. Wiegand Reader.
2. Standalone for single door.
3. Anti-passback for single door.
The factory default is Standalone for single door (we can
change the default model according to customer order). User
can modify the working mode when the device reset to factory
default, the setting is still valid.
11.1 Wiegand Reader Mode
In this mode, the access control works as a reader, connected
with the common access controller.
It has the following function:
• Modify master pin
• Set facility code
• Set the keypad transmission format
• Set optional setting
• Anti-Tamper alarm
1 1 0001
2 2 0010
3 3 0011
4 4 0100
5 5 0101
6 6 0110
7 7 0111
8 8 1000
9 9 1001
* A 1010
# B 1011
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CM-550SK-V2 WATERPROOF KEYPAD
INSTALLATION INSTRUCTIONS
Model 2: 8 Bit
The output data is transmitted in the following format after
every key is pressed:
Key Output in Hex Output in Binary
0 0 11110000
1 1 11100001
2 2 11010010
3 3 11000011
4 4 10110100
5 5 10100101
6 6 10010110
7 7 10000111
8 8 01111000
9 9 01101001
* A 01011010
# B 01001011
11.2 Stand alone for single door
In this mode, the device supports connecting external card
reader for exiting door. The users of Zone 1 or external can
open the door by valid card or PIN.
11.3 Anti-Passback for single door
In this mode, this unit install outside is for entering door,
external reader inside for exiting door, the users can only
enter door when read valid card on the machine, and
exit from the inside external reader. If without the
entering record.
Note: this is only for card users of Zone 1, PIN users
of Zone 1 an all users of Zone 1 are invalid.
12. DIAGRAMS FOR WORKING MODES
BELL_A
BELL_B
Bell
Orange
PinkPink
Power off the lock keep unlocking
NC1
COM1
NO1
Purple
Blue
Power on the lock keep unlocking
ALARM1-
Gray
Alarm
D_IN1(LED)
Brown
Exit button
Door contact
OPEN1(BZ)
GND
Yellow
Black
AC1(+12V)
Red
White
+12V
D1
D0
Green
12V
RF
SIB
External Reader
12V
D1
D0
Power Supply
GND
Means connect together
DC12V common power
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Connect with GND
Mode Standalone for single door diagram
Mode Anti-passback for single door diagram
IN4007
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CM-550SK-V2 WATERPROOF KEYPAD
INSTALLATION INSTRUCTIONS
BELL_B
Bell
BELL_A
PinkPink
NC1
Orange
Connect with special power 1
Means connect together
COM1
Purple
PUSH
NO1
Blue
GND
ALARM1-
Gray
Alarm
D_IN1(LED)
Brown
Door contact
Connect with GND
OPEN1(BZ)
Yellow
Exit button
GND
Black
IN4007
AC1(+12V)
Red
D1
White
+12V
D0
Green
RF
SIB
External Reader
12V
D1
D0
GND
COM
NC
Power off the lock keep unlocking
DC12V special power
DC12V/3A
Special power 1
NO PUSH
Power on the lock keep unlocking
GND
special power with lock 1 diagram
Mode Standalone for single door diagram
Mode Anti-passback for single door diagram
+12V
+12V
Relay for zone 1
COM1
NC1
Orange
Purple
NO1
Blue
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CM-550SK-V2 WATERPROOF KEYPAD
INSTALLATION INSTRUCTIONS
BELL_B
Bell
BELL_A
PinkPink
NC1
Orange
COM1
Purple
NO1
Blue
Means connect together
ALARM1-
Gray
Alarm
D_IN1(LED)
Brown
OPEN1(BZ)
Yellow
LED
BZ
GND
Black
GND
AC1(+12V)
Red
12V
Access Controller
D1
White
D1
D0
Green
D0
Mode Wiegand reader diagram
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13. SIMPLE TROUBLESHOOTING
Code Fault Fault Cause Solutions
CM-550SK-V2 WATERPROOF KEYPAD
INSTALLATION INSTRUCTIONS
1 Problem in PIN setting
2 PIN can't open door
3 Alarms at normal condition
1. PIN is not standard
2. Set Password at reader mode
1 use PIN 1234
2 entry mode setting
During installation, light leak
under bottom
4
5 Keypad light is not bright
Mode of keypad light setting
is wrong
6 Can't enter master mode Forget master code
14. RESET TO FACTORY DEFAULT
a. Disconnect power from the unit.
b. Press and hold # key whilst powering the unit back up.
c. On hearing two “Di” release # key, system is now back factory settings.
Note: Only installer data is restored, user data will not be affected.
1. PIN shouldn’t be 1234
2. PIN is 4 to 6 digits
3. Don’t set PIN at reader mode
1. 1234 is original PIN, can’t open the door,
should be modied as other PIN
2. Set open mode as entry by card or PIN.
During installation, device should be close to wall
1. Set keypad light as shine or auto
2. Under auto mode, light shine after press
keypad, delay 30 seconds
Reset to Factory Default, master code will be
999999, only installer data is restored, user data
will not be affected
Opening New Doors to
Innovation, Quality and Support!
Call: 1.877.226.3369 / 905.366.3377
Visit: www.camdencontrols.com
File: CM-550SK-V2 Manual-R3.indd
Revision: 22/11/2018
Part No.: 40-82B186
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