7
ASYNC 232
↔
422/530 CARD
Contents
1. Specifications.....................................................................................................5
2. Introduction ......................................................................................................6
3. Configuration ....................................................................................................7
3.1 Jumper Locations and Orientation...........................................................8
3.2 Setting the Configuration Straps...............................................................9
3.3 Rear-Card Configuration ...........................................................................9
3.3.1 RJ-11/RJ-45 Jumper Settings .........................................................10
3.3.2 RJ-45/RJ-45 Jumper Settings .........................................................13
4. Installation.......................................................................................................16
4.1 The MicroRack Chassis ............................................................................16
4.2 Installing the Async 232
↔
422/530 Card in the Chassis ........................18
4.3 Wiring Up the Async 232
↔
422/530 Card..............................................19
4.3.1 RS-232 Connection.........................................................................19
4.3.2 Twisted-Pair Connection................................................................19
4.3.3 Point-to-Point Twisted-Pair Connection .......................................20
5. Operation ........................................................................................................22
5.1 LED Status Monitors ................................................................................22
5.2 Power-Up ..................................................................................................23
Appendix A. Cable Recommendations.............................................................24
Appendix B. Interface Settings .........................................................................25
Appendix C. PC Adapters..................................................................................26