Digi 34 Specifikace stáhnout pdf (Strana 29)

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32 Chapter 6 EIA-422 asynchronous interface

EIA-422 DTE to DCE (modem) cable

Use the following table as a guide for EIA-422 modem wiring. Pin numbers

have been omitted because they vary from product to product. For Digi pin

numbers, see the section titled "Digi EIA-422 connector wiring" on page 30.

For modem pin numbers, see your modem's documentation.

DTE (Digi end) DCE (modem)

Signal Lead Lead Signal

TxD

Connected to

TxD

Connected to

RxD

Connected to

RxD

Connected to

RTS

Connected to

RTS

Connected to

CTS

Connected to

CTS

Connected to

GND Connected to GND

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 147 148

90000253_G 1
Table of Contents 3
4 Contents 4
Contents 5 5
6 Contents 6
Contents 7 7
Environmental requirements 8
Data rate information 8
EIA-232: DB-25 to DB-25 10
EIA-232: RJ-45 to DB-25 15
EIA-232: RJ-45 to DB-25 24
Interface signaling 26
Grounding requirements 26
Interface signaling 30
Termination information 30
RS 232/422/ 485 wiring 32
DataFire® 2000 sync adapter 33
Recommendations 34
X.21 pinouts 35
V.35 pinouts 35
EIA-232/V.28 pinouts 36
EIA-530/422 pinouts 37
Pinout reference 38
Cable wall mount options 39
*To order Digi Cable or 40
*Labeled on Cable or 40
Specifications: 46
Cable Parameters (OFNR, OFNP) 46
Loopback connector pinouts 47
76000451 56
Cable vendors 78
Table 1: DB-9 connector 82
Table 2: Terminal Block 82
Digi One SP DB-9 pinout 83
Async EIA-422 DB-25 pinout 85
DB-9F to DB-9M modem cable 95
DB-9F to DB-25M modem cable 96
DB-25F to DB-9M modem cable 97
DB-25F to DB-25M modem cable 98
Pinout reference 101
V.35 to DB-25M cabling 122
V.35 pinout 123
31 RTS9 P9-4 65 RTS10 P10-4 128
32 RI9 P9-22 66 RI10 P10-22 128
33 CTS9 P9-5 67 CTS10 P10-5 128
34 RXD9 P9-3 68 RXD10 P10-3 128

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