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GuestWorks and DEFINITY ECS Release 9
Technician Handbook for Hospitality Installations
555-231-743
Issue 1
November 2000
Installing the System
59Connecting the Hospitality Adjuncts
Test Procedure
Using the RS232 Mini-Tester (see the Note on page 5), check the status of the link
at the data module before you connect to the PMS. The leads marked with an
asterisk are controlled by the switch, and the PMS controls the other leads.
Translations for this connection begin on page 208.
!
CAUTION:
After using a mini-tester to check data leads, you MUST remove the
mini-tester from the connection. DO NOT leave the mini-tester in-line during
actual operation.
With the mini-tester connected to only the data module, the mini-tester should
show the following:
NOTE:
The CTS lead shows green when used with an 8400B. RTS will be lit on the
front panel of the 7400A or 7400B.
With the mini-tester connected to only the PMS, the mini-tester should show the
following:
TD
RTS
DTR
RD*
CTS*
DSR*
CD*
red
dark
dark
red
red
red
dark
TD
RTS
DTR
RD*
CTS*
DSR*
CD*
red
green
dark
dark
dark
dark
green