Page 1 of 11
CM-550SK-V2
Waterproof Keypad
INSTALLATION INSTRUCTIONS
Door Activation Devices
(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) 0.78" x 2.4" (20mm x 60mm)
Star screw driver
THIS PACKAGE INCLUDES:
3. SPECIFICATIONS
Model
CM-550SK-V2
Voltage
12 DC +/- 10%
IP rating
68
Idle Current
25mA
Contact Type
(1) Form 'C'
Contact Rating
1 Amp@30VDC
Alarm Output Load
1 Amp@30VDC
Ring Bell Load
1 Amp@30VDC
Card Read Distance
1.75" (40Mm) Max
Card Frequency
125KHz, EM and HID
Keypad Format
4 bit, 8 bit and 26 Bit
Operating Temp.
-49°F to 113°F (-45°C to 55°C)
Dimensions
4 13/16" H x 3 1/8" W x 1 1/16" D
(121.67mm x 79.5mm x 26.42mm)
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,
offices, 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
