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What is the Omni-EXP8?
The Omni-EXP8 is an eight-zone expander module for use with Omni Systems. For maximum flexibility, the Omni-EXP8
may be set up using single-ended, zone-doubled, or double-balanced configurations. Mounting information is provided
below; wiring information is provided on the next page.
Mounting the Omni-EXP8
Plastic mounting clips are provided with the Omni-EXP8. These clips must be placed into the
Control Panel PCB (as shown below) prior to mounting the expander board.
Mount the zone expander board onto the control PC board pins as shown in the diagram below.
Resistor Color Coding
All necessary end-of-line resistors are supplied with the Omni-EXP8. The resistors are color coded as shown below:
Resistor (ohms)
†
Installation and Setup Guide
BOARD
Color Coding
2.2k
3.3k
Orange, Orange, Red
†
7.5k
Violet, Green, Red
For CE installations, you must use 7.5k resistors for EOL instead of 2.2k resistors
Red, Red, Red
Omni-EXP8
Zone Expander
OMNI-EXP 8
HARDWIRE ZONE EXPANDER
Application
Standard EOL or Double-Balanced Zone
First Zone of Zone Doubled Loop
Second Zone of Zone Doubled Loop
N9953V1 2/01
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Summary of Contents for FBII Omni-EXP8
- Page 1 Installation and Setup Guide What is the Omni-EXP8? The Omni-EXP8 is an eight-zone expander module for use with Omni Systems. For maximum flexibility, the Omni-EXP8 may be set up using single-ended, zone-doubled, or double-balanced configurations. Mounting information is provided below; wiring information is provided on the next page.
- Page 2 Wiring the Omni-EXP8 Connect zone wiring as shown in the diagrams below. The following diagram shows the 8 zones (L1-L8), available on the Omni-EXP8, wired as end-of-line: OMNI-EXP 8 HARDWIRE ZONE EXPANDER L1 L2 L3 L4 L5 L6 L7 L8...
- Page 3 Limited Warranty or otherwise if the product is altered or improperly repaired or serviced by anyone other than Seller. For warranty service, return, transportation prepaid, to the nearest authorized FBII distributor. THERE ARE NO WARRANTIES, EXPRESSED OR IMPLIED, OF MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE OR OTHERWISE, THAT EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF.
- Page 4 180 Michael Drive, Syosset, N.Y. 11791 Copyright 2001 PITTWAY CORPORATION ¬1 9Ll N9953V1 2/01...