Led Indicators; Installation Instructions - TECHFASS APS 400 NREM 76 User Manual

Network reader modules
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4.2 Standard connection (recommended, not obligatory)
Input 1
Input 2
Output 1
Output 2
I/O Port

4.3 LED Indicators

Continuously lit
Red
Blinking with 2s period
Short flashing with 1 s period
Green
Yellow
The function of inputs and outputs is defined by user's programming of the controller.
4)

4.4 Installation instructions

The reader module uses passive RF/ID technology, which is sensitive to RF noise sources.
Noise sources are generally of two types: radiating or conducting.
Conducted noise comes into the reader via wires from the power supply or the host.
Sometimes, switching power supplies generate enough noise to cause reader malfunction,
it is recommended to use the linear system power suppliers.
Radiated noise is transmitted through the air. It can be caused e.g. by computer monitors
or other electrical equipment radiating electromagnetic field.
From this point of view a short distance between the reader modules themselves can
cause reading malfunctions – for correct function it is necessary to keep a minimum
distance 50 cm. Moreover, this distance can be negatively influenced by various metallic
constructions (if there are any doubts, it is useful to make a practical test before the final
mounting).
The nearby metal surfaces can cause the decreasing of reading distance and speed. This
is caused by the combined influence of parasitic capacitance and conductance.
Door contact, active when door closed
Request to exit button or handle contact, active when button or
handle pressed
Door lock control (relay)
AUX functions (transistor output +5 V/5mA) + yellow LED
External tamper (Standard operating mode)
External reader buzzer control (op. mode with entry reader)
Reading synchronization: MASTER / SLAVE mode
Online operating mode via RS 485
Offline mode, emergency function enabled
Offline mode, emergency function disabled
ID media reading
Controlled by the controller's program
copies 2nd output status (AuxOutput)
Page 8
4)
Table 9: Standard connection
Table 10: LED indicators
4)
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