RF Microprocessor
ams AS3993
Antenna Ports
2 antenna ports u.FL Type, mono-static, 50 ohms
Frequency
860-928 MHz, regional dependent
Communication Interfaces
Bus Interface: USB 2.0 compliant client 12 Mbps
(full speed)
Serial 115.2 Kbps
General Purpose Input/Output: 4 in/4 out
Environmental
Operating Temp: -20° to 60° C (-4° to 140° F)
Storage Temp: -40° to 70° C (-40° to 158° F)
Humidity: 25 °C to 60 °C, 0% to 95% relative humidity,
noncondensing
Shock: 2000 g, 0.5 ms pulse, 10 times on each axis
Operating Vibration: 10 to 500 Hz, 1 grms, in 3 axis
Drop Survival: Tested to withstand 6-foot drop, (1.8
meter) per MIL-STD 810G when packaged into Intermec
handheld computer
Power Supply
Operating Voltage: 2.8 to 5.2 VDC
Read Current: 1.3 Amps, typical (3.8V) @ 30 dB
Standby Current: 30 mA (3.8V)
Deep Sleep Current: 100 microamps
Transceiver
Output Power Control: 10.5 – 30 dBm (1W), regionally
dependent, EPC or ISO
RF Output Impedance: 50 Ohms with better than 10 dB
return loss
Modulation: PR-ASK
Data Encoding: DRM or FM0
RF Sensitivity:
-70 dBm typical (minimum RF conducted power for measuring a 15 dB return loss on the antenna port)
Tag Data Rate:
DRM back link frequency of at least 320 KHz FM0 back link frequency 160 KHz
Read Range:
Approximately 6 m (20 ft), using DRM operation mode and 9 dBiC antenna
Tag Singulation:
Up to 200 tags per second (conducted tags)
RFID Protocol Support: EPC Class 1 Gen 2, ISO 18000-6C
Physical Characteristics
Length: 2.0 in (50.95 mm)
Width: 1.2 in (30 mm)
Thickness: 0.19 in (4.76 mm)
Regulatory Certifications
FCC and ETSI modular certification with representative
antenna
Warranty
Intermec standard one-year product warranty
IM11 RFID Reader Module Physical Specifications
50.95 mm long x 30 mm wide x 4.78 mm thick
Exceptions to the MiniPCI Express form factor:
top side thickness is 2.4 mm (instead of 2.01 mm) and
bottom side thickness is 1.35 mm (instead of 1.75 mm)
