impro technologies HRW903-5-0-GB Series - Status Indicators and Anti-Tamper; Status LED Indicators; Anti-Tamper Mechanisms

MDR300-0-0-GB-08
July 2015
Page 3
Status Indicators
Status LED .............................
Tri-coloured Red, Green or Amber (Default)
(externally visible).
Optical Anti-tamper
(MDR901/HRW900,
MDK900/HRW901,
HRW903/HRW902) ................
Open Collector Output on Purple Line.
GND reference on Grey Line.
Mechanical Anti-tamper
(HRK900, HRK901) ................
Open Collector Output on Purple Line.
GND reference on Grey Line.
NOTE: In OEM applications, connect the
Purple and Grey wires to a Dry
Contact Input. In Access Portal
Systems (connecting to a Wiegand
Module clustered with a Cluster
Controller Module), and on IXP20
(iTRT version) and IXP220
Systems (when connected direct to
the Controller or via the Impro
iTRT) it is unnecessary to connect
these lines as the Software handles
the Anti-tamper.
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