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CM-550SK-V2 WATERPROOF KEYPAD
INSTALLATION INSTRUCTIONS
3 1/8”
(79.50mm)
4 13/16”
(121.67mm)
3 1/8”
(79.50mm)
2 3/8”
(60.83mm)
1 1/16”
(26.42mm)
4 13/16”
(121.67mm)
3 5/8”
(91.71mm)
1 9/16”
(39.75mm)
1/2”
(13.46mm)
5/8”
(16.49mm)
Front View
Side View
Back View
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 firmly on the wall with 4 flat head screws.
5. Thread the cable through the cable hole.
6. Attach the keypad to the back cover.
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
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
Manager Card Enter
Orange
Di-Di-
Manager Card Exit
Red Flash
Di-
Alarm
Red Quick Flash
Alarm
