Connecting An Rs-232 Interface - Symbol LS4278 Product Reference Manual

7-4 LS4278 Product Reference Guide

Connecting an RS-232 Interface

See Chapter 4, Radio Communications
communication
The scanner must be connected to the cradle for the host parameter setting to take effect. When the scanner
is not connected to a cradle, and a host parameter bar code is scanned, a long low/long high beep sequence
sounds.
This connection is made directly from the cradle to the host computer.
To connect the RS-232 interface:
1. Attach the modular connector of the RS-232 interface cable to the host port on the bottom of the scanner cradle (see
Connecting the Cradle on page
2. Connect the other end of the RS-232 interface cable to the serial port on the host.
3. Connect the power supply to the serial connector end of the RS-232 interface cable. Plug the power supply into an
appropriate outlet.
4. Select the RS-232 host type by scanning the appropriate bar code from
5. To modify any other parameter options, scan the appropriate bar codes in this chapter.
Interface cables vary depending on configuration. The connectors illustrated in
The connectors may be different than those illustrated, but the steps to connect the cradle remain the same.
If a power supply is used, disconnect the power supply before changing host cables or the cradle may not recognize the
new host.
for information about scanner/cradle pairing and wireless
Serial Port Connection to Host
Figure 7-1. RS-232 Direct Connection
1-8).
Interface Cable
RS-232 Host Types on page 7-8.
Figure 7-1 are examples only.