AccessZone ® - GC500 Series – GC501-GC504 User Manual
4 System Overview
This section presents a system overview with an I/O description:
Input 1 (IN1)
Block Operation
(Prevents any door/
gate activation)
Input 2 (IN2)
REX Button and
Alarm arm/
Alarm reject arming
Input 3/4 (IN3/IN4)
External Red LED (IN3)
External Green LED (IN4)
5 I/O Description
GC500 series have 4 inputs and 2 outputs.
The active levels (high '1'/low '0'), when an action is performed, can be configured (inverted).
Please refer to section 8.5 Change System Configuration Command 2 – Advanced settings for more
details.
5.1
Inputs
Input 1 (IN1) - Block Operation for preventing any door or gate activation
Input 2 (IN2) - REX Button for Exit and Alarm arming/disarming
Input 3 (IN3) - External control of Red (dual) LED
Input 4 (IN4) - External control of Green (dual) LED
5.2
Outputs
Open collector type (500mA):
Output 1 (OC1) - Alarm Arm and Disarm/Light Control Switch
Output 2 (OC2) - Door lock/Gate Control
Please see the GC500 series Installation Manual for instructions on how to install the system.
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Output 1 (OC1)
(Level/Latched)
Alarm Arm and Disarm/
Light Control Switch
Output 2 (OC2)
(Pulse/Level/Latched)
Door lock/gate control
2010-07-06 US 1.17
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Phone +45 25 12 84 02
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