NVITE | installation guide
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3.5
Tamper switch
An internal magnet and reed contact provides tamper indication when the reader is dismounted. This contact may be
connected to an external alarm system. The contacts are normally closed when the reader is in place.
Tamper switches of multiple readers can be connected in series.
Connections
YELLOW
Tamper switch (normally closed)
GRAY/PINK
Tamper switch (common)
SHIELD
Shield connected to DC-ground
Contact ratings
Max. current
50 mA (0.5 Volt voltage drop)
Max. switching voltage
+24 VDC
OSDP firmware
The tamper switch status is reported through OSDP_LSTATR event messages
3.6
Nedap antenna interface
The Nedap antenna interface is used to connect the NVITE reader to a TCC270 or to Nedap AEOS access control
hardware (e.g. AP1001).
Connections
PURPLE
Nedap antenna interface. Connect to ANT
BLACK
Nedap antenna interface. Ground, shield. Connect to ANT GND
SHIELD
Shield connected to DC-ground
OSDP firmware
The OSDP firmware does not support the Nedap antenna interface!
Notes
•
Nedap XS formatted credentials are required to use the Nedap antenna interface!
•
Extending this connection, beyond the pig tail length, shall ONLY be allowed using coaxial cable; RG58U.
•
Maximum cable length (including extension) shall be < 100 meters (350 feet).
