Installation Requirements
9
Individual/Total Loads
RS-485 Reader Power Outputs: 10.6-12.5 VDC, 1.5 A max each.
Wiegand Reader Power Outputs: 10.6-12.5 VDC, 350 mA max each.
Total of all Reader and AUX outputs combined (RS-485 & Wiegand) not to
exceed 1.5 A
Four (4) activated relay coils = 100 mA (25 mA/relay)
One I/8 module – 12 VDC, total= 125 mA
One R/8 module – 12 VDC, total= 325 mA (125 ma + 25 mA for each active
relay (max 4))
R/8 relay contact ratings – 30 VDC at 1 A (resistive)
iSTAR Edge Wiegand Reader Ports
Table 4 shows the maximum ratings for iSTAR Edge Wiegand direct reader
ports.
Table 5 shows maximum rating for RM Reader ports.
Ethernet Requirements
The iSTAR Edge Ethernet connection is:
Onboard 1 Ethernet port – supports 10/100Base-T Ethernet connections.
TABLE 4. Wiegand Port Rating
Port Rating
Reader output control
(red, green, yellow, beeper)
Low = 0 v to 0.8 v
High = 4.0 v to 5.25 v
20 mA maximum
Reader input data lines
(D0, D1)
Low = 0 v to 0.8 v
High = 4.0 v to 5.25 v
Reader output voltage +12 VDC
Reader current 350 mA max per reader, not to exceed
1.5 A for Readers and AUXs
TABLE 5. RM Port Rating
Port Rating
Reader output voltage +12 VDC
Reader current 1.5 A max per port, not to exceed
1.5 A for Readers and AUXs
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