SCANTECH ID (Champtek company) SG300RFM - Manual (Page 13)

10
Specification
Electrical Characteristics
Supply Voltage DC +3.7V ±5%
Battery Type Li-ion battery (1100mAh)
Recharge Time 5 Hours
Operating
30,000 times scan at
continuous mode
Current Draw
Power On (Typ.)
180mA
Stand by (Typ.) 0.1mA
a) Scanner
Operation (Typ.) 180mA
Supply Voltage DC +5V ±5%
Current Draw
Power On (Typ.)
60mA
Stand by (Typ.) 60mA
b) Receiver
Operation (Typ.) 60mA
Performance
Light Source 639 nm Red LED
Sensor Linear CCD Sensor
Processor Type 8051 compatible
Operating Freq. 36.864 MHz
Scan Rate 270 scans/sec
Reading Distance 270 mm
Width of Field 80 mm
Print Contrast Ratio PCS [email protected]
Resolution 0.1mm @ PCS 0.9
Ambient Light
100000 Lux Max. @
Direct sun light
Reading Angle
Test Conditions:Code
39, 10mil, PCS 0.9
Forward & Backward ± 70 Degree
Left & Right ± 60 Degree
a) Scanner
Characteristics
Dead Zone ± 5 Degree
Frequency Baud
426MHZ~442MHZ
/1MHZ step
Frequency Stability
±30KHZ @ -20
o
C
~+85
o
C
Modulation Method
FSK (Frequency Shift
Keying)
Working BandWidth Below 250KHz
Data Rate 19.2Kbps
Stray Power -50dBm
Emission Power 3.5±1dBm
Receiving Sensitivity ≦-90dBm
b) Radio
Characteristics
Radio Range 15m for Open Air
Environmental
Operating Temperature
-10
o
C to 40
o
C (32
o
F to 102
o
F)
Storage Temperature -20
o
C to 70
o
C (-4
o
F to 158
o
F)
Relative Humidity 20% to 95% (Non-condensing)
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