GEM DG-250 Operation User's Manual

DG-250 Digital Keypad Entry system

1. Product Characteristic:

Allows up to 49+50 PIN codes
Dual relays output for multi-control
Door Reed Switch Input for Anti-Tailgating
Fully Programmable via keypad and master code
3 LED display with audible indication
Non-Volatile Memory
Invalid PIN Lock-out
Metal die casting housing
With vandal resistant screws

2. Specifications:

Operating Voltage: 12~24 Vdc
Current Draw: Average 15mA, Peak 60mA @ 12Vdc
Input: request-to-exit, time out reed switch contact
Output: Dual relays, N.O./N.C./Com. Output (free voltage
contact)
Relays Electric Current: 2A MAX @30Vdc ；0.4A @
120Vac
Relay Activation Time: （＊100、＊200）
Strike Time: 1~99 seconds（adjustable）
Strike mode: Access Timer or Latch
Memory Volume: 49+50 PIN codes
Relay 1 is controlled by 001~049 user slots
Relay 2 is controlled by 050~099 user slots
PIN codes: 5 digit codes only
Operating Temperature: -20~+70℃
Ambient Humidity: 5~95% relative humidity non-condensing
Factory Master Code: 12345
Invalid PIN Lock-out: The system will shut down for 60 seconds while 32 codes of
incorrectly Master Codes enrolled or PIN codes attempted（None beeper signal of
keypad activations）.
Press key delay time: 60 seconds, one key has to be pressed after anther one within 60
seconds, or the complete password has to be redial again.
Color: Beige White

3. The indicator signal chart:

Sound and LED indicator:
Green LED
LED signal
Yellow LED
Sound signal
Copyright © Gianni Industries, Inc. All Rights Reserved.
P-MU-DG250 Ver. B Published on 2007.09.20
Operation User's Manual
Power on, stand-by
Red LED Relay 1 activated
Relay 2 activated
1 Beep Effective PIN codes
Entering 、Exiting from the Program mode
2 Beeps
Data computing error 、 other operation mistakes
3 Beeps
Master Code reset to Factory （12345）
5 Beeps
Unit:mm
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