Section 11
Specifications
11–1
7837 User’s Guide
Product Specifications
Dimensions
Height
6.0 inches (15.2 cm)
. . . . . . . . . . . . . . . . .
Length
5.3 inches (13.5 cm)
. . . . . . . . . . . . . . . . .
Weight
6.3 ounces ( 179.2 g)
. . . . . . . . . . . . . . . . .
Width
3.1 inches ( 7.9 cm)
. . . . . . . . . . . . . . . . . .
Light Source
630 nm visible red LED
. . . . . . . . . . . .
Reading Distance
From 1 in. (2.5 cm) to 8 in. (20.3 cm) on
. . . . . . .
medium density codes
Reading Width
5 in. (12.7 cm) code width at 7 in (17.8 cm)
. . . . . . . . . .
distance
Resolution
5 mil at 3.5 in. (8.9 cm) distance
. . . . . . . . . . . . . .
Scan Rate
Programmable to 270 scans per second
. . . . . . . . . . . . . .
Skew Angle
±
30 degrees
. . . . . . . . . . . . .
Pitch Angle
±
15 degrees
. . . . . . . . . . . . .
Horizontal Velocity
5 inches (12.7 cm) per second
. . . . . .
Minimum Reflectance
Difference
30%
. . . . . . . . . . . . . .
Decode Rate
270 decodes per second
. . . . . . . . . . . .
Power Requirements
5VDC
±
10% at scanner
. . . .
Current Draw
@270 s/s
275 mA Scanning; 125 mA Standby;
. . . . . . . . . . . . . . .
5 microA Low Power; 300 mA In-Rush
@67 s/s
150 mA Scanning; 125 mA Standby;
. . . . . . . . . . . . . . . .
5 microA Low Power; 300 mA In-Rush
Temperature Ranges
Operating
32
°
F to +122
°
F (0
°
C to +50
°
C)
. . . . . . . . . . . . . .
Storage
–40
°
F to +140
°
F (–36
°
C to +60
°
C)
. . . . . . . . . . . . . . . .
Humidity
0 to 95% non-condensing
. . . . . . . . . . . . . . .
Mechanical Shock
Operational after 25 drops from 5 feet
. . . . . . .
(1.53 m) to concrete
Vibration
Withstands 5G peak from 20 to 300 Hz
. . . . . . . . . . . . . . .
ESD Sensitivity
15 kV to any external surface
. . . . . . . . .
Agency Compliance
FCC Class B, CE EMC Class B, CE Low
. . . . .
Voltage Directive, IEC60825-1 LED Safety:
Class 1, UL, cUL, TÜV Certified to
EN60950
Summary of Contents for Realscan 7837
Page 1: ...Linear Imaging Scanner...
Page 30: ...7837 User s Guide 2 16...
Page 44: ...7837 User s Guide 4 10...
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