digital code-operated lock DK-502

Specifications:
Operating Voltage: 9 ~ 12 VAC/VDC
Operating Current: Average 100 mA, Peak 180 mA at 12VDC
Input: request-to-exit, time out reed switch contact
Output: Dual relay, N.O./N.C./Com. (free voltage contact)
Current for relays: 2 A Max. at 30 VDC 400 mA at 120 VAC
Relay Activation Time: 100200
Strike Time: 01~99 secondsadjustable
Strike mode: Access Timer or Latch00
Memory Volume: 49+50 slots of PIN codes
Relay 1 is controlled by 001~049 user slots
Relay 2 is controlled by 050~099 user slots
PIN code: 5-digit code only
Operating Temperature: -20 ~ +70
Ambient Humidity: 5%~95% relative humidity and non-condensing
Default Master Code: 12345
Invalid PIN Lockout: The system will be locked for 60 seconds after 32
consecutive incorrect digits to default master code or PIN code. Beeper will also stop working temporarily.
Time interval between keys:
Stand-by mode: One key has to be pressed after anther one within 30 seconds, or the complete
password has to be redialed again.
Programming mode: The system will automatically leave the programming mode after 60 seconds if you
have not entered any code or data.
Colour: Beige White
2. The indicator signal chart:
Signal Stand-by mode Programming mode
Red LED
Solid : Power on
Flashing: System lockout due to
invalid PIN
Flashing: In Programming Mode
Yellow LED Solid :Relay 1 activated
Flashing: Slot or activation time of relay
1 ready to be set.
Solid: User code already stored in this
slot or relay 1 activation time setting
successful.
LED signal
Green LED Solid :Relay 2 activated
Flashing: Slot or activation time of relay
2 ready to be set.
Solid: User code already stored in this
slot or relay 2 activation time setting
successful.
1 Beep (short) Effective PIN code Setting successful.
1 Beep (long) Entering or leaving programming
mode. Input error, or other operation errors
3 Beeps System lockout due to invalid PIN
Sound signal
5 Beeps Master Code reset to Factory default