User's Manual

V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL
21 of 45 ©OMRON CORPORATION 2005
1.7 Specifications
Electrical
Reader
UHF operating frequency ................... 902–928MHz
Input voltage.........................................24Vdc, 2.0A
Separate Power Supply
Input voltage.......... Nominal 100–240Vac, 50/60Hz
AC line current...................... Nominal 1.6A at 115V
Output voltage ...............Nominal 24Vdc, 2.5A peak
Certified limited power source
Antenna
Operating frequency........................... 902–928MHz
Gain......................................................... 6dBi max.
V.S.W.R....................................................... < 1.5 :1
Polarization......................................... Liner/Circular
Impedance.....................................................50ohm
Cable length ......................................... 30cm(11.8’)
Environmental
Reader
Operating temperature: ... 0° to 40°C (32° to 104°F)
Storage temperature: ....-20° to 65°C (-4° to 149°F)
Relative humidity: .... 25 to 85%RH non-condensing
Antenna
Operating temperature: -10° to 55°C (14° to 122°F)
Storage temperature: .. -25° to 65°C (-13° to 149°F)
Relative humidity: .... 25 to 85%RH non-condensing
Mechanical
Reader
Dimension .................................308 X 286 X 40mm
Weight ...............................................1.5kg (3.4 lbs)
Protection ......................................................... IP40
Antenna
Dimension ..................................256X 256 X 57mm
Weight ...............................................1.5kg (3.4 lbs)
Protection ......................................................... IP50
Outline Drawings
See on the page 43 to 44.
Supported Tag Protocols
915 MHz......................................... EPC Class 1/1B