User Guide
Table Of Contents
- 2020/3820 User's Guide
- Getting Started
- About This Manual
- Unpacking the System
- Models
- Cordless System: Main Components
- About the Battery
- Base Charge Mode
- Linking Scanner to Base
- Scanner Modes
- Single Scanner Operation
- Multiple Scanner Operation
- Scanner Name
- Scanner Report
- Application Work Groups
- Resetting the Standard Product Default Settings: Current Application Work Group
- Resetting the Standard Product Default Settings: All Application Work Groups
- Using the Scanner with Bluetooth Devices
- Out-of-Range Alarm
- Data Accumulation Mode
- Beeper and LED Sequences and Their Meaning
- Basic Operation of the Cordless System
- Connecting the Base When Powered by Host (Keyboard Wedge)
- Reading Techniques
- Resetting the Standard Product Defaults
- Plug and Play
- Keyboard Wedge Connection
- IBM 4683 Ports 5B, 9B, and 17 Interface
- Connecting the Base with USB
- Connecting the Base with Serial Wedge
- Terminal Interfaces
- Output
- Data Editing
- Data Formatting
- Symbologies
- Introduction
- All Symbologies
- Message Length
- Codabar
- Code 39
- Interleaved 2 of 5
- Code 93
- Straight 2 of 5 Industrial
- Matrix 2 of 5
- Code 11
- Code 128
- Telepen
- UPC A
- UPC-A/EAN-13 with Extended Coupon Code
- UPC E0 and UPC E1
- EAN/JAN 13
- EAN/JAN 8
- MSI
- Plessey Code
- RSS Limited
- RSS Expanded
- EAN.UCC Emulation
- China Post Code
- Korea Post Code
- PosiCode A and B
- Codablock F
- Code 16K
- Code 49
- Interface Keys
- Utilities
- To Add a Test Code I.D. Prefix to All Symbologies
- Reset Scanner
- Show Software Revision
- Show Data Format
- Scanner Report
- Scanner Address
- Base Address
- Resetting the Standard Product Default Settings: Current Application Work Group
- Resetting the Standard Product Default Settings: All Application Work Groups
- Temporary Visual Xpress Configuration
- Visual Xpress
- Serial Programming Commands
- Product Specifications
- Maintenance
- Customer Support

2020/3820 User’s Guide 11 - 1
11
Product Specifications
3820 Product Specifications
Parameter Specification
Dimensions (Typical):
Height
6.2 inches (15.7 cm)
Length
5.3 inches (13.5 cm)
Width
3.2 inches (8.1 cm)
Weight (with battery)
9.2 ounces (260 g)
Light Source 630 nM visible red LED
Scan Rate 270 scans per second in most usages
Skew Angle ±65 degrees
Pitch Angle ±65 degrees
Horizontal Velocity 2 inches (5 cm) per second
Scan Contrast 20% minimum
Battery:
Lithium Ion
3.6 Volt
1600 mAHr minimum
Battery Capacity:
Standby
Heavy Usage (1 scan per second)
20 hours 12 hours
Storage: 5% loss per month
Temperature Ranges:
Operating
32° F to +122° F (0° C to +50° C)
Battery Charge
41° F to +104° F (5° C to +40° C)
Storage
-40° F to +140° F (-40° C to +60° C)
Humidity Up to 95% non-condensing
Mechanical Drop
Operational after 50 drops from 6 feet
(1.8 m) to concrete
Vibration Withstands 5G peak from 22 to 300 Hz
ESD Sensitivity 15 kV to any external surface
Sealant Rating IP41