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CubiScan 110-T
54
Appendix A
Communications Protocol
This appendix contains the cable pin assignments and command set
description for the interface between the CubiScan 110-T and a host
computer via a serial RS-232 connection as well as for the interface
between the CubiScan 110-T and a network via an Ethernet TCP/IP
connection.
“CubiScan 110-T Command Set” on page 57
lists the commands in the
CubiScan 110-T command set used for cubing and weighing and to set up
the CubiScan 110-T for cubing and weighing.
lists the commands used to set up the CubiScan 110-T for
TCP/IP communications with a network.
Serial (RS-232-C) Cable Pin Assignments
The CubiScan 110-T serial ports use the EIA RS-232-C communications
protocol. The data are serially transmitted ASCII characters.
The following table shows the serial connector pin assignments. All other
pins are not connected.
The following table shows the parameters for asynchronous
communications through the RS-232 serial cable.
RS-232-C Male DB 9-Pin Assignments
Pin
Signal
Description
Pin 2
RXD
Commands from the host computer
Pin 3
TXD
Data from the control unit to the host
Pin 5
SGND Signal ground (DB-9 connector)
Asynchronous
Communication
Parameters
Baud Rate
9600
Parity
None