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Appendix C - 9 Pin D Connector Information
The following diagram indicates the pin connections for the 9-pin D connectors on
used for zone low voltage triggering.
The P-16 Preamplifier Module, the PTM-1225 and the PTM-1260 all feature female
jacks with the same pin configurations.
The DB-9 Termination Block or 9-Pin Ribbon Cable use male connectors that are
diagrammed below.
Gnd
Zone 1/Ch 1
Zone 2/Ch 2
Zone 5/Ch 5
Zone 6/Ch 6
Zone 4/Ch 4
Female Connector
(on P-16 & PTM-1260)
Zone 3/Ch 3
Pin 5/Zone 5/Ch 5
Pin 9/Zone 4/Ch 4
Pin 8/Zone 3/Ch 3
Pin 1/Gnd
Pin 4/Zone 6/Ch 6
Pin 6/Zone 1/Ch 1
Male Connector
(on DB-9 or Ribbon Cable)
Pin 7/Zone 2/Ch 2
