Symbol Technologies MicroBase MRC-921 - Manual (Page 18)

1. This RJ-41 serial port connects the MRC-921
via cable to a host’s RS-232 serial port for
communication or configuration. Refer to
the MRC-921 Technical Reference for
configuration instructions.
2. This 9-pin serial port connects the MRC-921
via cable to a host’s RS-232 serial port for
communication or configuration. Refer to
the MRC-921 Technical Reference for
configuration instructions.
3. A 12-volt, 800-mA power pack plugs
into this connector to supply power to
the MRC-921.
4. Pressing this button upon power-up will
restore all MRC-921 configuration settings
to their default values. Refer to the MRC-921
Technical Reference for configuration
information.
3. Power connector
1. Optional RJ-41 serial port
2. DB-9 serial port
4. Connect/Config button
Figure 3. The MRC-921 MicroBase (rear view)
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