Symbol MiniScan MS XX07 Series, Руководство по интеграции

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8-6
MS XX07 Series Integration Guide
MS 3207 Technical Specifications
Table 8-2. MS 3207 Technical Specifications @ 23°C
Item Description
Power Requirements
Input Voltage
Scanning Current
Standby Current
V
cc
Noise Level
+5.0 VDC ± 10%
250 ± 30 mA typical
45 ± 10 mA typical
200 mV peak-to-peak max.
Laser Power 0.7 mW typical, 0.8 mW maximum @ 650 nm
Scan Rate 640 scans/second
Scan Frequency: Horizontal 320 Hz ± 5 Hz
Scan Frequency: Vertical 282 Hz ± 5 Hz
Frame Rate 24 frames/sec. 12 Hz ±1 Hz (vertical)
Print Contrast Minimum 35% absolute dark/light reflectance differential
(PDF); 35% absolute dark/light reflectance differential (1-D)
Scan Angle Horizontal: 34
o
±1.5
o
Vertical: 34
o
±1.5
o
Scan Pattern Omnidirectional, semi-omnidirectional, smart raster, high
density single scan line
Start Time 0.065 sec. to 75% of steady state horizontal amplitude
Skew Tolerance ± 15
o
from normal (see Figure 8-4 on page 8-8 )
Pitch Angle ± 30
o
from normal (see Figure 8-4 on page 8-8 )
Roll ± 4
o
from vertical (see Figure 8-4 on page 8-8 )
(For scanning benchmark label, assuming 3:1 codeword
aspect ratio). Note that this is dependent on the decoder.
Decode Depth of Field See Figure 8-5 on page 8-9 and Figure 8-6 on page 8-11
Beam Deviation
(offset from the nominal) Horizontal: ±3.0
o
Vertical: ±3.0
o
Horizontal tilt: ± 2
o
Additional Post Shock Beam
Deviation (2000G Shock) Horizontal: ±3.0
o
max
Vertical: ±6.0
o
max