CRS-500 1:N Redundancy System
Revision 4
Appendix B
B–8
MN-CRS-500
B.3.1.1 CRS-530 “P1 | Remote Control” Connector (DB-9M)
This 9-pin Type ‘D’ male connector provides both EIA-232 and EIA-485 access to the remote
control ports of the CRS-500.
Table B-1. P1 | Remote Control Connector Pinouts
Pin # Description
Direction
1 Ground
–
6
EIA-485 Receive Data B (see Note)
In
2 EIA-232 Transmit Data
Out
7
EIA-485 Receive Data A (see Note)
In
3 EIA-232 Receive Data
In
8
EIA-485 Transmit Data B
Out
4 Reserved - do not connect to this pin
–
9
EIA-485 Transmit Data A
Out
5 Ground
–
Note: Use for 2-wire EIA-485 operation.
Summary of Contents for CRS-500
Page 24: ...CRS 500 1 N Redundancy System Revision 4 Preface x MN CRS 500 Notes...
Page 38: ...CRS 500 1 N Redundancy System Revision 4 Introduction 1 14 MN CRS 500 BLANK PAGE...
Page 60: ...CRS 500 1 N Redundancy System Revision 4 Installation 4 6 MN CRS 500 BLANK PAGE...
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Page 220: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...
