5
SPECIFICATIONS
PHYSICAL
Surface Housing
Flush Housing
Metal Housing
Depth
2.25 in (5.72 cm)
1.50 in (3.8 cm)
1.75 in (4.45 cm)
Width
4.00 in (10.16 cm)
5.50 in (13.97 cm)
4.00 in (10.20 cm)
Height
4.60 in (11.70 cm)
7.63 in (19.38 cm)
5.62 in (14.30 cm)
Weight
20 oz (0.57 kg)
18 oz (0.51 kg)
45 oz (1.28 kg)
Material
Lexan
®
(Polycarbonate)
All Steel
*Meets UL standard 94 flame retardant rating
POWER REQUIREMENTS
Without Remote Reader
12 to 24 VAC or VDC; 125 mA at 12 VAC
With Remote Reader (SK-029W)
12 to 16 VAC or VDC; 250 mA at 12 VAC
OUTPUTS
Latch & Alarm Shunt
DPDT contacts, 115 VAC or 28 VDC, 3A maximum
Tamper (optional)
SPDT contact, 115 VAC, 2A maximum
INPUTS
Auxiliary 1, 2, & 3
All require SPST contact closure
COMMUNICATION
RS-232
Serial RS-232. Up to 38.4 kBaud, full duplex,
1 start bit, 8 data bits, 1 stop bit, no parity
RS-485
Requires SK-NM485 module, at 19.2KBaud
Remote Reader
31 bit or 26 bit Wiegand type input.
12 VDC @ 150 mA supplied to remote reader
Modem
Requires Hayes compatible - 1200 to 33.6 kBaud
ENVIRONMENT
Ambient Temperature
-40
o
F to 158
o
F (-40
o
C to 70
o
C)
Humidity
0% to 95% relative humidity (non-condensing)
OPERATIONAL
Memory
Non-volatile
Card Capacity
65,000
Limited Use Cards
4000
Transaction Storage
5000
Time Zones
15 for card access, 1 door unlock time zone, full week plus
holiday in one-half hour segments; 32 holidays
programmable; selectable automatic daylight savings time
Facility Code
Up to 3 different codes simultaneously
Latch/Alarm Shunt Timer
Programmable from 1 to 30 seconds (0 = 1/4 second)
Timed Antipassback
Programmable from 1 to 30 minutes (hard or soft)
Auxiliary Inputs (3)
Programmable for door monitor, tamper monitor, remote
open, remote inactive, bell, arming circuit, or user defined.
Summary of Contents for ENTRACOMP 28SA Plus
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