CTI Products RCD Standard - Remote Comparator Display User Manual

Page 69

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MCN Remote Comparator Display

Troubleshooting

CTI Products, Inc.

68-10856-210

63

•

If you are using an HIB as the network interface device, try using the /W

option on the device driver command line (refer to the HIB’s hardware
reference manual for details about the device driver command line). Try using
a delay of about twice the character delay, as shown in the table below.

Baud Rate

Delay (in microseconds)

9600

1700

14400

1200

19200

900

38400

300

•

Try running the HIB and MCNRCD software at a lower data rate, either 14400

or 9600 bps. Remember to change the HIB’s baud rate selection switches for
this new data rate and then reset the HIB module.

Problem:
Modem will not dial. I get the “Unable to connect” error when
MCNRCD tries to dial.

•

Verify that your MODEM.INI file contains a valid initialization string for your

modem.

•

Verify that the modem’s line port is properly connected to the phone jack.

•

Verify that the HIB is properly connected to the remote modem.

•

Verify that the HIB’s OPTION A switch 5 is in the UP position. If not, put

the switch in the UP position and reset the HIB.

•

Try turning off the modem and HIB and then turning on the modem followed

by turning on the HIB.

•

Run the HIBCNFG.EXE program to configure the HIB’s modem initialization

string. See section 10 for details about HIBCNFG.EXE.

Problem:
The remote modem does not answer or answers but hangs up before
the connection is established.

•

Verify that the HIB is properly connected to the remote modem.

•

Verify that the HIB’s OPTION A switch 5 is in the UP position. If not, put

the switch in the UP position and reset the HIB.

•

Try turning off the modem and HIB and then turning on the modem followed

by turning on the HIB.

•

Run the HIBCNFG.EXE program to configure the HIB’s modem initialization

string. See section 10 for details about HIBCNFG.EXE.

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