CHAPTER 1: INSTALLATION AND TESTING
SNAP High-Density Digital Module User’s Guide
5
Choosing Breakout Boards
The following tables compare breakout board main features to help you choose the one you need. See form
1756,
SNAP TEX Cables and Breakout Boards Data Sheet
, for complete information on all breakout racks used
with HDD modules.
For 16-point HDD modules:
Module
Breakout Board
Without a
breakout
board
SNAP-TEX-32
SNAP-TEX-FB16-H
SNAP-TEX-FB16-L
SNAP-TEX-MR10-4
SNAP-TEX-MR10-16
SNAP-TEX-MR10-16C
SNAP-IDC-HDB
SNAP-IDC-HDB-FM
SNAP-ODC-HDB
SNAP-ODC-HDB-FM
SNAP-UDC-HDB
SNAP-UDC-HDB-G4
SNAP-IAC-16
SNAP-IAC-A-16
SNAP-IAC-K-16
SNAP-IDC-16
SNAP-IDC-HT-16
SNAP-HD-ACF6
(2 modules/
board)
SNAP-HD-ACF6
Not used with
inputs
Not used
Not used
Not used
Not used
SNAP-HD-ACF6
SNAP-IDC-32
SNAP-IDC-32-FM
SNAP-IDC-32D
SNAP-HD-CBF6
SNAP-HD-CBF6
(2 boards/
module)
Not used with
inputs
SNAP-HD-BF6
Not used
SNAP-HD-BF6
Not used
SNAP-HD-CBF6
SNAP-IDC-32N
SNAP-IDC-32DN
SNAP-HD-BF6
SNAP-ODC-32-SNK
SNAP-ODC-32-SNK-FM
SNAP-HD-CBF6
SNAP-HD-CBF6
(2 boards/
module)
Do not use
Not used
SNAP-HD-BF6 SNAP-HD-BF6
SNAP-HD-BF6
SNAP-HD-CBF6
SNAP-ODC-32-SRC
SNAP-ODC-32-SRC-FM
SNAP-HD-CBF6
SNAP-HD-G4F6
(MR10-16C only)
Not used
Not used
Board
Features
Used with
SNAP-TEX-FB16-H
Fusing
Fuse-blown indicators
Bussed power, 120–240 V
SNAP-IAC-16
SNAP-IAC-A-16
SNAP-IAC-K-16
SNAP-IDC-16
SNAP-IDC-HT-16
SNAP-TEX-FB16-L
Fusing
Fuse-blown indicators
Bussed power, 12–24 V
SNAP-IAC-16
SNAP-IAC-A-16
SNAP-IAC-K-16
SNAP-IDC-16
SNAP-IDC-HT-16
SNAP-TEX-32
Straight-through wiring
Use 2 modules per board.
SNAP-IAC-16
SNAP-IAC-A-16
SNAP-IAC-K-16
SNAP-IDC-16
SNAP-IDC-HT-16