GAI-Tronics 69609-001 Dual Page/Party Interface PCBA User Manual

Page 7

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Pub. 42004-729L2A

69609-001 Dual Page/Party

®

Interface PCBA

Page: 7 of 16

f:\standard ioms - current release\42004 instr. manuals\42004-729l2a.doc
09/09

Monitor Bus Transmit/Receive (Zone B) Jumper (P10, P11, P13) Settings

These three jumpers may allow Zone B page line audio to drive the monitor bus. Alternatively, these
jumpers may allow audio on the monitor bus to drive the Zone B page line. A third option that these
jumpers provide is complete isolation between the monitor bus and the Zone B page line. These three
options are summarized in the following table:

Option

P10 Setting

P11 Setting

P13 Setting

Isolation DIS

DIS

DIS

Zone B Page Audio → Monitor Bus

EN

EN

DIS

Monitor Bus → Zone B Page line

DIS

DIS

EN

Tips on Using a Dual PPI to Replace a Single 69255-001 PPI Board

When using a Dual PPI to replace a single 69255-001 PPI board, the Zone A portion of the Dual PPI
should be used (Zone B of the Dual PPI will be disabled.)

When setting the board address for the Dual PPI, use the following conversion table as a guide:

Switch on
Dual PPI

Equivalent Switch
on PPI


Notes

SW1

S1

Assigns middle nibble of board address

Refer to the “Board Address Rotary Switch (SW1) Settings” section on page 2 for more information
regarding Dual PPI board address assignment.

When setting the Board ID values for the Dual PPI, use the following conversion table as a guide:

Switch on
Dual PPI

Equivalent Switch
on PPI


Notes

SW2

S2

Assigns Board ID for Zone A

SW3

None

Assigns Board ID for Zone B

Note that in this case, the position of SW3 is unimportant and will be ignored by the system. Refer to the
“Board ID Rotary Switches (SW2 and SW3) Settings” section on page 3 for more information regarding
Dual PPI Board ID values assignment.

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