Specifications

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Table Of Contents

EIA-232 asynchronous interface
- General EIA-232 cable information
Physical cable characteristics
Grounding requirements
Environmental requirements
Data rate information
Data rate vs. cable length recommendations
Resolving transmission errors
EIA-232: DB-25 to DB-25
- Digi DB-25 connector pin assignments
- DB-25 software handshaking (XON/XOFF) cable
Simple Terminal/Printer Cable
- DB-25 4-Wire hardware handshaking (DTR) cable
Terminal/printer cable with DTR handshaking
- DB-25 hardware handshaking (RTS/CTS) cable
Terminal/printer cable with RTS/CTS handshaking
- DB-25 fully-wired terminal/printer cable
Terminal/printer cable for software (XON/XOFF) or hardware (DTR) handshaking
- DB-25 modem cable
- Cable-to-adapter cross-reference
EIA-232: RJ-45 to DB-25
- Digi RJ-45 connector pin assignments
- RJ connector types
- Digi RJ-45 to DB-25/DB-9 cable adapters
Part numbers for RJ-45 to DB-25 cable adapters:
Part numbers for RJ-45 to DB-9 cable adapters:
- Digi RJ-45 to RJ-45 cable adapters: 8-pin
Part numbers for RJ-45 to RJ-45 8-pin crossover cable for Cisco & Sun Netra:
- RJ-11 software handshaking (XON/XOFF) cable
Simple software handshaking terminal/printer cable (RJ-11)
- RJ-45 8-pin plug hardware handshaking (DTR) cable
Terminal/Printer Cable with DTR Handshaking
- RJ-45 8-pin plug hardware handshaking (RTS/CTS) cable
Terminal/printer cable with DTR handshaking
- RJ-45 8-wire ALTPIN terminal/printer cable
ALTPIN terminal/printer cable for software (XON/XOFF) or hardware (RTS/CTS) handshaking
- RJ-45 fully-wired terminal/printer cable
Terminal/printer cable for software (XON/XOFF) or hardware (RTS/CTS) handshaking
RJ-45 8-pin to modem (ALTPIN option)
8-Wire modem cable supporting ALTPIN option
- RJ-45 10-pin plug to DB-25 modem cable
RJ-45 to DB-25 modem cable (10-wire)’
- RJ-45 8-pin crossover cable for Cisco and Sun Netra
RJ-45 to RJ-45 8-pin crossover cable
Pin positions for RJ-45
EIA-422 asynchronous interface
- General EIA-422 cable information
Physical cable characteristics
Interface signaling
Grounding requirements
- Digi EIA-422 connector wiring
- EIA-422 software handshaking (XON/XOFF) cable
- EIA-422 hardware handshaking (ready/busy) cable
- EIA-422 DTE to DCE (modem) cable
EIA-485 asynchronous interface
- General EIA-485 cable information
Physical cable characteristics
Interface signaling
Grounding requirements
Termination information
- Digi EIA-485 connector wiring
RJ-45 pinouts
DB-9 pinouts
RJ-45 8-pin EIA-232/ 22/ 485 PortServer TS 8/16 MEI
DataFire® 2000 sync adapter
- Introduction
Features
- Cabling information
Recommendations
- X.21 pinouts
X.21, male DB-15 connector
- V.35 pinouts
V.35, male 34-pin connector
- EIA-232/V.28 pinouts
EIA-232 / V.28 (V.24), male DB-25 connector
- EIA-530/422 pinouts
EIA-530/422, male DB-25 connector
Pinout reference
- Async cable part numbers
Asynchronous cabling
- Cable wall mount options
- Cross reference cable to order numbers and ID numbers
- EIA 232 Information
- RS-232 flow control primer
- Fiber optic cable specifications and source
- Loopback connector pinouts
- EtherLite RJ-45 to DB-25M modem adapter
- EtherLite RJ-45 to DB-25M 4-Wire duplex cable (RS-422)
- EtherLite RJ-45 to DB-25M console adapter
- EtherLite RJ-45 to DB-9F console adapter
- EtherLite and SCSI Terminal Server RJ-45 to DB-9M modem cable
- EtherLite and SCSI Terminal Server RJ-45 to DB-9F terminal emulator cable
- EtherLite and SCSI Terminal Server RJ-45 to DB-25M modem cable
- EtherLite RJ-45 8-pin to DB-25M DTE modtap adapter
- EtherLite RJ-45 8-pin to DB-25M DCE modtap adapter
- EtherLite RJ-45 to DB-9F DCE modtap adapter
- EtherLite and SCSI Terminal Server RJ-45 to RJ-45 Cisco console adapter
- EtherLite and SCSI Terminal Server RJ-45 to DB-25M terminal printer cable
- Digi One, PortServer TS, and Multi-Port Serial Cards RJ-45 to DB-9F cable adapter
- Digi One, PortServer TS, and Multi-Port Serial Cards RJ-45 to DB-25M console adapter
- Digi One, PortServer TS, and Multi-Port Serial Cards RJ-45 to DB-25F cable adapter
- Digi One, PortServer TS, and Multi-Port Serial Cards RJ-45 to DB-25M modem adapter
- Digi One, PortServer TS, and Multi-Port Serial Cards RJ-45 to DB-9M modem adapter
- Digi One, PortServer TS, and Multi-Port Serial Cards RJ-45 to DB-25M printer adapter
- Digi CM RJ-45 to DB-9F DTE RS-232 crossover cable
- Digi CM RJ-45 to DB-25M modem adapter
- Digi CM RJ-45 to DB-9F console adapter
- Digi CM RJ-45 to DB-25M console adapter
- Digi CM RJ-45 to DB-25F console adapter
- Digi CM RJ-45 to DB-9M modem adapter
- Digi CM RJ-45 to DB-25M (DCE RS 232) straight-through cable
- Digi CM EIA-232 RJ-45 to DB-25M (DTE RS 232) crossover cable
- Digi CM RJ-45 to RJ-45 Sun Netra or Cisco crossover cable
- Digi CM RJ-45 to Sun Mini Din cable
- Async conversion RJ-XX to DB-XX
- Cable vendors
- DataFire Sync 2000 SCSI pinouts
- Digi One EM DB-9 connector pinouts
- Digi One IA RealPort EIA-232 DB-9 connector pinout
- Digi One EM EIA-232 DB-9 and terminal block pinout
- Digi One SP DB-9 pinout
- Async EIA-422 DB-9 connector pinout
- Async EIA-422 DB-25 pinout
- Async RJ-45 to RJ-45 crossover cable - for cross-connecting Digi asynchronous ports together
- DB-25F to RJ-45 Cisco console cable adapter
- SCSI Terminal Server DB-25M to RJ-45 Cisco console cable adapter
- Difference between DTE and DCE
- DB-9F to RJ-45 3COM Total Control/COMPAQ Microcom modem cable
- SCSI Terminal Server DB-25M to RJ-45 3COM Total Control/COMPAQ Microcom modem cable
- DB-25F to RJ-45 3COM Total Control/COMPAQ Microcom modem cable
- RJ-45 to RJ-45 (Altpin on) 3 COM Total Control/COMPAQ Microcom modem cable
- RJ-45 10-pin to RJ-45 3 COM Total Control/Compaq Microcom modem cable
- DB-9F to DB-9M modem cable
- DB-9F to DB-25M modem cable
- DB-25F to DB-9M modem cable
- DB-25F to DB-25M modem cable
- SCSI Terminal Server DB-25M to DB-9M modem cable
- RJ-45 (Altpin on) to DB-9M modem cable
- RJ-45 (Altpin on) to DB-25M modem cable
- RJ-45 10-pin to DB-9M modem cable
- RJ-45 10-pin to DB-25M modem cable
- DB-9F to DB-9F terminal emulator cable
- DB-9F to DB-25F terminal emulator cable
- DB-25F to DB-9F terminal emulator cable
- DB-25F to DB-25F terminal emulator cable
- SCSI Terminal Server DB-25M to DB-9F terminal emulator cable
- SCSI Terminal Server DB-25M to DB-25F terminal emulator cable
- RJ-11 6-pin/4-wire to DB-9F terminal emulator cable
- RJ-11 6-pin/4-wire to DB-25F terminal emulator cable - software flow control only
- RJ-11 6-pin to DB-9F terminal emulator cable
- RJ-11 6-pin to DB-25F PC terminal emulator cable
- RJ-45 4-wire to DB-9F terminal emulator cable - software flow control only
- RJ-45 4-wire to DB-25F terminal emulator cable - software flow control only
- RJ-45 (Altpin on) to DB-9F terminal emulator cable
- RJ-45 (Altpin on) to DB-25F terminal emulator cable
- RJ-45 to DB-9F terminal emulator cable
- RJ-45 10-pin to DB-9F terminal emulator cable
- RJ-45 10-pin to DB-25F terminal emulator cable
- RJ-45 (Altpin On) to RJ-45 Cisco console adapter
- V.35 to DB-25M cabling
- V.35 pinout
- X.21 V.11 to DB-15 cable pinout
- Digi AccelePort Xp and NEO HD-68-pin Ultra SCSI connector
- Sync V.24 DB-25 connector pinout
- EIA 422 DB-25 pinouts for Sync boards
- Sync 2000 single-port V.36/EIA-449 pinout
- DB-9F to DB-9M terminal/printer cable
- DB-9F to DB-25M terminal/printer cable
- DB-25F to DB-9M terminal/printer cable
- DB-25F to DB-25M terminal/printer cable
- SCSI Terminal Server DB-25M to DB-9M terminal/printer cable
- SCSI Terminal Server DB-25M to DB-25M terminal/printer cable
- RJ-11 6-pin/4-wire to DB-9M terminal/printer cable
- RJ-11 6-pin/4-wire to DB-25M terminal/printer cable
- RJ-11 6-pin to DB-9F terminal/printer cable
- RJ-11 6-pin to DB-25M terminal/printer cable
- RJ-45 4-wire to DB-9M terminal/printer cable - software flow control only
- RJ-45 4-wire to DB-25M terminal/printer cable
- RJ-45 (Altpin on) to DB-9M terminal/printer cable
- RJ-45 to DB-25M terminal/printer cable
- RJ-45 to DB-9M terminal/printer cable
- RJ-45 10-pin to DB-9M terminal/printer cable
- RJ-45 10-pin to DB-25M terminal/printer cable

Chapter 9 Pinout reference 91

Async RJ-45 to RJ-45 crossover cable - for cross-connecting Digi asynchronous ports

together

From

RJ-45

Digi

Signal Direction Signal

To RJ-45

Digi

1 DSR DTR 8

5 RxD

TxD 4

4 TxD

RxD 5

8 DTR

DSR 1

6SG

SG 6

2 RTS

CTS 7

7 CTS

RTS 2

● Arrows indicate which direction the signal is flowing