CRS-150 1:1 Redundancy Switch
Revision 2
Connector Pinouts
MN/CRS150.IOM
3–11
3.3.2.2 Audio A and B Connectors, DB-9F
The 9-pin ‘D’ Type female (DB-9F) Audio A and B connectors are used for the
two 32 kbps ADPCM audio inputs and outputs (600
Ω
transformer coupled,
balanced signals). These can be used for both ESC voice circuits in IDR mode, or
as the primary data (
FAST
option).
Audio A and B Connectors (DB-9F)
Pin #
Signal Function
Direction
1
Tx Audio 1 (+)
Out
6
Tx Audio 1 (-)
Out
2
Rx Audio 1 (+)
In
7
Rx Audio 1 (-)
In
8
Tx Audio 2 (+)
Out
4
Tx Audio 2 (-)
Out
9
Rx Audio 2 (+)
In
5
Rx Audio 2 (-)
In
3 Common
Summary of Contents for CRS-150
Page 14: ...CRS 150 1 1 Redundancy Switch Revision 2 Preface MN CRS150 IOM xiv Notes...
Page 22: ...CRS 150 1 1 Redundancy Switch Revision 2 Introduction MN CRS150 IOM 1 8 Notes...
Page 42: ...CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 18 Notes...
Page 74: ...CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 12 Notes...
Page 76: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...
