EasySync ES-R-2 01-M Series, Руководство пользователя

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Document Reference No.: ES_000011
ES-R-2x01-M RS232 to RS422 / RS485 Converter User Guide
Version draft
Clearance No.: ES#*
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©2009 EasySync Ltd.
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1 Introduction ................................................................................... 4
1.1 Functional Description .................................................................................. 4
1.2 LED Description ............................................................................................. 4
1.3 Features ........................................................................................................ 4
1.4 Performance Figures ..................................................................................... 4
1.5 Ordering Information .................................................................................... 5
2 Installation ..................................................................................... 6
2.1 Hardware Installation ................................................................................... 6
2.1.1 Communications Mode ............................................................................... 6
2.1.2 Internal Jumpers ....................................................................................... 6
2.1.3 RS422/RS485 Interface Configuration .......................................................... 7
2.1.4 Slew Rate Configuration ............................................................................. 8
2.1.5 RS232 Interface Configuration .................................................................... 9
2.1.6 DC-IN Connector ......................................................................................10
2.2 Mounting ..................................................................................................... 11
3 Connections .................................................................................. 12
3.1 RS422 Signal Wiring ................................................................................... 12
3.1.1 RS422 Four-wire full-duplex ......................................................................12
3.1.2 RS422 Four-wire full-duplex with handshaking .............................................12
3.2 RS485 Signal Wiring ................................................................................... 13
3.2.1 RS485 Two-wire half-duplex ......................................................................13
3.2.2 RS485 Four-wire full-duplex ......................................................................13
4 Electrical details ........................................................................... 14
4.1 Input Power ................................................................................................ 14
5 Mechanical Details ........................................................................ 15
5.1 Module Mechanical Dimensions ................................................................... 15
6 Physical Environment Details ....................................................... 16
6.1 Storage ....................................................................................................... 16
6.2 Operating .................................................................................................... 16
7 Environmental Approvals & Declarations ...................................... 17
7.1 EMI Compatibility ........................................................................................ 17
7.2 Safety ......................................................................................................... 17
7.3 Environmental ............................................................................................. 17
7.4 Reliability .................................................................................................... 17
7.4.1 MTTF ......................................................................................................18
7.5 Import / Export Information ....................................................................... 18
Preliminary