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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