CXM543 User’s Manual
Doc.# 6001-0015 Rev 1.2
Page 5
4 System Startup and Checkout
4.1
Startup Using a Terminal Emulator Program
Connect the CXM543 to the connection box using the supplied ribbon cable
(use 9-pin male on connection box). Connect a cable from a serial port on a
PC to the connection box (use 9-pin female on connection box). Select the
AUTO option on the connection box switch. This connects pin 1 (CD) of
the 9 pin serial interface connector to the configure port on the CXM543.
Note that on the 9-pin computer connector, pins 1, 4 and 6 are shorted and
pins 7 and 8 are shorted). Connect a power supply (+6 V to +15 V) to the
red (positive) and black banana plug on the connection box.
Alternatively, according to the I/O pin functions described in Chapter 3, use
the RS-232 interface when connecting to a PC COM port.
Start up a terminal emulator program on the PC, e.g. Windows
HyperTerminal, PC Plus, etc. Configure the terminal emulator program for
direct connect to an available COM port and select the baud rate 9600 with
one stop bit and no parity. On the electrical interface to the system, ground
pin 8; this will put the system in configure mode and assure that the baud
rate is 9600 baud. If a connection box is used, select the “config” option on
the connector box switch.
Apply power to the system and check to see that the unit transmits a start up
message:
APS 543 V1.12 Config. Mode
The system can n ow be configured for operation in various modes as
described in Appendix A by issuing commands over the serial interface.
After configuring the CXM543 system, ungrounded pin 8. If a connector
box is used, select the “Run” option in the connector box swit ch. In run
mode, the CXM543 sign on message sent at power on is
APS 543 V1.12.
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