Intermec SG20T User Manual

Chapter 2 — Scanning with the SG20T
SG20T Tethered Scanner User’s Guide 11
Status Light
The status light on the SG20T flashes red or green depending on the
status of the scanner.
Default Status Light Description
Light State What it Means
Series of green
flashes (USB
interface only)
Power-up
At power-up the status light flashes to indicate the
activated USB interface:
—1 flash = Keyboard HID
—3 flashes = Virtual COM
—5 flashes = HID POS
—6 flashes = IBM POS Hand Held
—7 flashes = IBM POS Table Top
The status light only flashes at power up for a USB
interface.
Note: When changing from one USB interface to
another the scanner restarts and will also flash the
current USB interface.
Green light on for 2
seconds
The scanner successfully decoded a bar code and sent
the data to the host device.
Green light flashes 2
times
A configuration bar code was successfully read.
Red light on for 2
seconds
Transmission error
OR
Configuration bar code was not accepted

Intermec SG20T Specifications

General

Type	Handheld bar code reader
Sensor type	-
Scanner type	1D
Optical sensor resolution	- pixels
Linear (1D) barcodes supported	Codabar, Code 11, Code 128, Code 39, Code 93, GS1-128 (UCC/EAN-128), Plessey, Telepen, U.P.C.
2D (matrix & stacked) barcodes supported	Not supported
Standard interfaces	USB
Connectivity technology	Wired
Product color	Gray
Built-in display	No
International Protection (IP) code	IP30
Input voltage	5 V
Power consumption	120 mA
Power source type	DC
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 50 °C
Operating relative humidity (H-H)	5 - 95 %

Weight and Dimensions

Depth	200 mm
Width	61 mm
Height	65 mm
Weight	125 g