SCM READER | NON-FICAM
GCS-HW-0117-SG-RDRWIR-QRG
Page 4 of 10
7.0
SCM Reader (NON-FICAM)
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5-conductor, 22 AWG, overall shielded max cable distance 500 feet.
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2-conductor- twisted pair, 22 AWG, max cable distance 500 feet (for Mode/Factor Control).
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Reader will require separate power supply if the current draw is over 150 mA.
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You must common reader P.S. ground to controller ground.
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Ground the Drain-wire at one end only (at the DRM Board “GND”).
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Refer to reader manufacturer’s instructions for wiring (manufacturer's specs may supersede Galaxy specs)
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Min. Board Requirement: 635-DRM Board (Dual Reader Module) – PN 20-0235-10
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DRM Relay-2 must be use for Mode/Factor Control.
MODES/FACTORS
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Mode 1 Card Only
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Mode 2 Card + Pin
635-DRM Terminal Functions (PN 20-0235-10)
SCM Reader
LED
(LED control line)
LED Control
D 1
(Data 1)
D 1
VDC
(+12 VDC)
( Do not use for reader power! )
VDC
(to separate p.s.)
GND
(common Reader’s p.s. ground to Controller ground)
GND
(common to controller ground)
D 0
(Data 0)
D 0
635-DRM’s RELAY-2 Terminals
SCM Mode/Factor
COM
(must tie to the reader’s power supply ground)
REL 2
NO
(to mode control line)
RELGRN
NOTES:
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Mode signal line = High (unconnected) for 2-Factor Card + Pin.
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Mode signal line = Low (connected to ground) for 1-Factor Card Only
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Place a schedule on Relay-2 in System Galaxy Reader Properties to alternate Mode/Factor.
