Cable Wiring



Twisted Pair Wireing

10Base-T RJ-45 Male RJ-45 (8 conductor phone) Male
RJ-11 and RJ-45 Pinning (image)
 
 -----------------
| 8 7 6 5 4 3 2 1 |
 ------_____------
       TAB

To find pin 1 of a RJ45 connector hold a connector with the keytab down and the contacts up. While looking at the back of the connector where the wire will be inserted the pin1 is on the left.

pin     assignment      twisted pair    color
1       TxData+         2               White/Orange
2       TxData-         2               Orange
3       RxData+         3               White/Green
4          -            1               Blue
5          -            1               White/Blue
6       RxData-         3               Green
7          -            4               White/Brown
8          -            4               Brown
 Standard Modular Wiring Patterns - 8 Position (image) 


10Base-T Crossover (similar to Null-modem)


Unicom Patch Pannel Wireing

110 Patch Pannel Rack to CIS RJ-45 Wall (Straight Through)


Other Cable assemblies

Serial Port DB9-Male DB25-Male

       9-pin   25-pin  assignment
        1       8       DCD (Data Carrier Detect)
        2       3       RX  (Receive Data)
        3       2       TX  (Transmit Data)
        4       20      DTR (Data Terminal Ready)
        5       7       GND (Signal Ground)
        6       6       DSR (Data Set Ready)
        7       4       RTS (Request To Send)
        8       5       CTS (Clear To Send)
        9       22      RI  (Ring Indicator)

Null Modem

     Connector 1     to      Connector 2
        DTR                     DSR/DCD 
        DSR/DCD                 DTR 
        RTS                     CTS 
        CTS                     RTS 
        TXD                     RXD 
        RXD                     TXD 
        GND                     GND 

Bidirectional (Laplink/Interlnk) Parallel Cable DB-25 male to DB-25 male

        Connector 1     to      Connector 2
        2                       15
        3                       13
        4                       12
        5                       10
        6                       11
        10                      5
        11                      6
        12                      4
        13                      3
        15                      2
        16                      16
        17                      17
        25                      25

RJ45 to DB25 Network Cable

        
                                RJ45 to
        RJ45                DB25 Converter      DB25
        1 W/orange              Blue            14
        2 orange                Orange          15
        3 W/green               Black           16
        4 blue                                  NC
        5 W/blue                                NC
        6 green                 Yellow          17
        7 W/brown                               NC
        8 Brown                                 NC

APC Share UPS Port Description

Management Port 
Page 30 APC Share UPS User's Manual

          Male DB9              
        -----------             
        Pin     Assignment
        1       N/C             
        2       RxD             
        3       TxD             
        4       +12v DC
        5       Gnd
        6       N/C
        7       RTS
        8       CTS
        9       N/C

Annex 2000 Port Description

Annex 2000 Console Cable

Annex 2000 Sun Console Cable

Annex 2000 APC UPS Console Cable

Annex 2000 USRobotics Modem Cable

Annex 2000 HP Remote Assistant Cable

SPARC 5 Serial Port Description

SPARC IPX Serial Port Description