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Table Of Contents
4 Contents
RJ-45 8-pin crossover cable for Cisco and Sun Netra.........................................................27
RJ-45 to RJ-45 8-pin crossover cable.......................................................................................... 27
Pin positions for RJ-45................................................................................................................. 27
Chapter 4 EIA-422 asynchronous interface
General EIA-422 cable information......................................................................................29
Physical cable characteristics ...................................................................................................... 29
Interface signaling....................................................................................................................... 29
Grounding requirements .............................................................................................................. 29
Digi EIA-422 connector wiring..............................................................................................30
EIA-422 software handshaking (XON/XOFF) cable.............................................................31
EIA-422 hardware handshaking (ready/busy) cable............................................................31
EIA-422 DTE to DCE (modem) cable ..................................................................................32
Chapter 5 EIA-485 asynchronous interface
General EIA-485 cable information......................................................................................33
Physical cable characteristics ...................................................................................................... 33
Interface signaling........................................................................................................................ 33
Grounding requirements .............................................................................................................. 33
Termination information ............................................................................................................... 33
Digi EIA-485 connector wiring..............................................................................................34
RJ-45 pinouts............................................................................................................................... 34
DB-9 pinouts ................................................................................................................................ 34
RJ-45 8-pin EIA-232/ 22/ 485 PortServer TS 8/16 MEI ............................................................... 35
Chapter 6 DataFire® 2000 sync adapter
Introduction ..........................................................................................................................37
Features....................................................................................................................................... 37
Cabling information..............................................................................................................38
Recommendations ....................................................................................................................... 38
X.21 pinouts.........................................................................................................................39
X.21, male DB-15 connector........................................................................................................ 39
V.35 pinouts.........................................................................................................................39
V.35, male 34-pin connector ........................................................................................................ 39
EIA-232/V.28 pinouts...........................................................................................................40
EIA-232 / V.28 (V.24), male DB-25 connector ............................................................................. 40
EIA-530/422 pinouts ............................................................................................................41
EIA-530/422, male DB-25 connector .......................................................................................... 41
Chapter 7 Pinout reference
Async cable part numbers ...................................................................................................43
Asynchronous cabling.................................................................................................................. 44
Cable wall mount options.....................................................................................................44
Cross reference cable to order numbers and ID numbers...................................................45
EIA 232 Information .............................................................................................................50
RS-232 flow control primer ..................................................................................................50
Fiber optic cable specifications and source .........................................................................51