34
●
Solution
▶
Make sure of connection between the exit button and the 100R and of operation of exit
reader.
☞
Check the connection between the exit button and the 100R.
☞
Check the exit reader operation.
1. Check the condition of the connection cable (a short circuit or cut) between the exit
reader
and the 100R.
2. Check if any noise occurs in the communication cable between the exit reader and
the
100R.
- Check the exit reader output by checking the Wiegand communication cable with
a measuring instrument.
- Check if any noise comes from the Wiegand communication cable with a
measuring instrument.
If a noise exists in the Wiegand communication cable, enhance the GND signal by
using the shield wire and a spare wire of the cable as GND.
When using a measurement device such as an oscilloscope or
multimeter, make sure to consult with technician.
Caution
Check the Wiegand output by consulting the Exit Reader’s
Manual. If the Wiegand is not normal, replace the exit reader.
Note
Recommendation
: Do not try to extend the max transmission
range for a Wiegand communication cable or
stabilize signals by using a repeater.
Summary of Contents for Star 100R
Page 1: ...User s Manual...
Page 39: ...39 17 Template...
