Intermec SG20T User Manual

Chapter 3 — SG20T Interfaces
SG20T Tethered Scanner User’s Guide 23
RS-232 Interface
The SG20T can be connected to a host using one of the RS-232 cables.
Power is provided by the external power supply connected to the RS-
232 cable. See the
“Required Accessories” on page 6 for a list of part
numbers for the different cables.
Connecting an RS-232 Cable
To connect with an RS-232 cable
1 Turn off your host device.
2 Connect the RS-232 cable to your SG20T and the host.
3 Connect the power supply to the cable and an AC power outlet.
4 Turn on the host device. The scanner beeps twice.
5 If necessary, use the configuration bar codes in the next section to
configure your SG20T serial parameters to match the PC.
RS-232 cable with power jack

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