User's Manual

22 GE Contactless Smart Card Reader Model 24x
Technical Specifications
Cable: Belden (shielded) 8777, 9873, 9773
Certifications: FCC Part 15; CE Mark, and UL 294 (pending)
Color: Gray
Dimensions with backplate (height/width/depth): 4.37” x 3.31 x
1.10” (110.99 x 84.07 x 27.94 mm)
Environments: interior or exterior
Humidity Range: 5 to 95%, non-condensing
Index of Protection: IP 65 (IEC 529)
12-button (3 x 4 matrix) tactile membrane keypad (GE Model 245
only)
Microcontroller Communications: F/2F supervised door input, REX,
and reader communication/power monitoring
Minimum Wiring: 4 conductors
Operating Temperature/Range: -13 to 140
o
F(-25to60
o
C)
Power supply: 8 - 30 VDC (see requirements below)
Weight:5.6oz(158.75g)
Table 8: Currents, Ranges, and Distances
Table 9: Functional Specifications
Supply Voltage Cable Distance
Model 240 and 245 12 VDC 13.6 VDC
Current 18 AWG 22 AWG 18 AWG 22 AWG
105 mA @12 VDC 2,041 ft.
(622 m)
856 ft.
(262 m)
3,123 ft.
(952 m)
1,309 ft.
(399 m)
International
Standards
ISO 15693 and ISO 14443A
Microcontroller
compatibility
Micro/5-PX and Micro/5-PXN with 2RP and 8RP
processor boards (incompatible with M/5 and
2SRP board configurations)
Micro/PX-2000 and Micro/PXN-2000
Status Indicators Red, Yellow, and Green LEDs and Beeper