2014/07
Specifications
Reading field
Electrical data
IT 3820
ST 2020
Operating voltage U
B
3.7VDC internal battery
9VDC
Power consumption
max. 8W @ 9VDC
Li-ion battery
Capacity
2.000mAh
Max. number of scans
57.000
Max. operating time
16h at 1scan/s
Charging time at 9VDC
4h for complete charge following complete discharge
RF data transmission
Frequency
2.4 … 2.4835GHz (ISM band)
Frequency hopping, Bluetooth ® V1.2, Class 2
Typ. Range
10m
Transmission speed
720kBit/s
Interfaces
Interface type
TTL-RS 232, PS/2 and USB
Trigger
via button or serial command
Code types
Bar codes
2/5 Interleaved, Code 39, Code 128, Code 93, Codabar, UPC/EAN,
RSS, Codablock
Optical data
Optical system
3648 linear imager
Contrast
20% (black/white)
Light source
integrated diffuse LED 630nm
Read distance
25 … 610mm (UPC 100%)
Read angle
omnidirectional, various tilt and rotational angles up to 65°
Mechanical data
IT 3820
IT 3820i
ST 2020
Housing
UL94V0 grade
Weight
261g
72g
250g (without cable)
Dimensions
157x135x81mm
157x135x81mm
79x142x109mm
Shock resistance
50 falls from a height
of 1.8m
50 falls from a height
of 2m
50 falls from a height
of 1m
Environmental data
Ambient temp. (operation)
0°C … +50°C
-10°C … +50°C
0°C … +50°C
Ambient temp. (storage)
-40°C … +60°C
-40°C … +70°C
-40°C … +60°C
Relative air humidity
0 … 95%
(non-condensing)
0 … 95%
(non-condensing)
0 … 95%
(non-condensing)
Light source
exempt group (in acc. with EN 62471)
Protection class
IP 41
IP 54
IP 41
Certifications
IEC 60950-1 (US-19800-UL)
IT 3820 SR
Module or cell
from
to
Code 39
5mil / 0.127mm
105mm
230mm
Code 39
7.5mil / 0.19mm
95mm
360mm
Code 39
10mil / 0.25mm
55mm
465mm
Code 39
13mil / 0.33mm
25mm
610mm
UPC bar code
13mil / 0.33mm
25mm
610mm
Code 39
20mil / 0.50mm
25mm
940mm
Code 39
55mil / 1.40mm
102mm
1120mm
Order guide
Hand-held scanner for barcodes (standard range)
Part No.
IT 3820 SR 0C0BE
IT 3820 SR with RS 232/USB/PS/2 interface
501 06242
IT 3820i SR E
IT 3820i SR with RS 232/USB/PS/2 interface
501 10471
Base station for Bluetooth transmission
Part No.
ST 2020-5BE
ST 2020 with RS 232/USB/PS/2 interface
(without cable)
501 10663
Tables
Diagrams
Remarks
Ergonomically shaped hand-
held scanner with integrated
decoder for barcodes
Data transmission via config-
urable RS 232 interface.
Or keyboard-wedge opera-
tion via PS/2 or USB inter-
face.
For a functional unit, an
IT 3820 hand-held scanner
and a ST 2020 base station
as well as a power supply
unit and corresponding cable
must be ordered.
Bluetooth is a trademark owned by
Bluetooth SIG, Inc., U.S.A. and
licensed to Hand-Held Products
Operate in accordance with
intended use!
The product may only be put into
operation by competent persons.
Only use the product in accor-
dance with the intended use.
IT 3820/3820i
