Chapter 3 — SR31T Interfaces
26 SR31T Tethered Scanner User’s Guide
RS-232 Interface
The SR31T 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 Accessories page in Chapter 1 for a list of part
numbers for the different RS-232 cables available.
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 SR31T 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.
RS-232 cable with power jack
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