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6
5.
Connecting Reader(s)
This section details how to connect readers/devices using Wiegand or Clock and Data
protocol.
Wiegand Formats Supported
26-bit Wiegand, 37-bit Wiegand, Custom Wiegand…
RS485 Readers Supported
OSDP, SSCP
Readers Supported
GARDiS Readers (Reverse LRC protocol can be used for In/Out readers), STid, HID…
Cabling Information
•
5 Conductors (3 pairs recommended)
•
Maximum distance: 150m (30m in RS485)
•
Cable Type: 0.6mm (Recommended: 6 Core; Belden 9730v, Belden 9503, OS6C24/Alpha
5096/BICC H8124, Screened Alarm Cable)
•
Screen: Recommended
•
Stranded core
If using an external power supply for your readers, ensure to connect the different grounds
to the controller.
Do not install cables from readers to controllers near high voltage or high current cables.
Each reader can be set to a different technology e.g. Reader 1: Wiegand and Reader 2:
clock and data.
GARDiS Reader Configuration cards are included with each master unit.
Key
+12V Power
Ground
Data 1/Clock
Data 0
LED
Reader 1