-----------------
| 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)
Connector 1 Connector 2 pin assignment color pin assignment 1 TxData+ White/Orange 3 RxData+ 2 TxData- Orange 6 RxData- 3 RxData+ White/Green 1 TxData+ 6 RxData- Green 2 TxData-
110 Patch Pannel Rack to CIS RJ-45 Wall (Straight Through)
        (110 Patch Pannel)              (RJ-45 Connector)
[ 8 7 2 1 ]
   \ \ \ \
    \ \ \ Orange -------------------------- pin 1  
     \ \ White/Orange --------------------- pin 2
      \ Brown ----------------------------- pin 7
       White/Brown ------------------------ pin 8
       Green ------------------------------ pin 6
      / White/Green ----------------------- pin 3
     / / White/Blue ----------------------- pin 4
    / / / Blue ---------------------------- pin 5
   / / / /
[ 6 3 4 5 ]
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)
     Connector 1     to      Connector 2
        DTR                     DSR/DCD 
        DSR/DCD                 DTR 
        RTS                     CTS 
        CTS                     RTS 
        TXD                     RXD 
        RXD                     TXD 
        GND                     GND 
        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
        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
Back View of Annex Box.
Page A-116 Xylogics Annex Network Administrators Guide.
        -------------------
        | 1 2 3 4 5 6 7 8 |
        |                 |
        \                 /
         -------___-------
        PIN     Assignment      Color
        ---     ----------      -----
        1          RTS          Orange
        2          DTR          White/Orange
        3          TxD          White/Green
        4          DCD          Blue
        5          RxD          White/Blue
        6          Gnd          Green
        7          DSR          White/Brown
        8          CTS          Brown
Serial Port DB25-Female to RJ-45
                PC - Computer                   Annex 2000 
        25-pin  Assignment                      RJ-45   Assignment
        2       TX  (Transmit Data)             5       RxD
        3       RX  (Receive Data)              3       TxD
        4       RTS (Request To Send)     \     N/C
        5       CTS (Clear To Send)       /     N/C
        6       DSR (Data Set Ready)      \     
        7       GND (Signal Ground)        |    6       Gnd
        8       DCD (Data Carrier Detect) /     
        20      DTR (Data Terminal Ready)       
        22      RI  (Ring Indicator)            N/C
        Jumpers 25-pin
        4-5
        6-8
            RJ-45           Quick          RS232
            8-Pin          Connect      25-Pin Male
        1 -W/Orange RTS    (Blue)       NC
        2 -Orange   DTR    (Orange)     5       CTS
        3 -W/Green  TxD    (Black)      3       TxD
        4 -Blue     DCD    (Red)        NC
        5 -W/Blue   RxD    (Green)      2       RxD
        6 -Green    Gnd    (Yellow)     7       Gnd
        7 -Brown    CTS    (Brown)      NC
        8 -W/Brown  DSR    (Grey)       20      DTR
Annex 2000 APC UPS Console Cable
            RJ-45           Quick          RS232
            8-Pin          Connect      9-Pin Female
        1 -W/Orange RTS    (Blue)       NC
        2 -Orange   DTR    (Orange)     NC
        3 -W/Green  TxD    (Black)      2       RxD
        4 -Blue     DCD    (Red)        NC
        5 -W/Blue   RxD    (Green)      3       TxD
        6 -Green    Gnd    (Yellow)     7       Gnd
        7 -Brown    CTS    (Brown)      NC
        8 -W/Brown  DSR    (Grey)       NC
Annex 2000 USRobotics Modem Cable
            RJ-45           Quick       RS232 Modem 
            8-Pin          Connect      25-Pin Male
        1 -W/Orange RTS    (Blue)       4       RTS
        2 -Orange   DTR    (Orange)     20      DTR
        3 -W/Green  TxD    (Black)      2       TxD     
        4 -Blue     DCD    (Red)        8       DCD
        5 -W/Blue   RxD    (Green)      3       RxD     
        6 -Green    Gnd    (Yellow)     7       Gnd
        7 -Brown    CTS    (Brown)      6       DSR
        8 -W/Brown  CTS    (Grey)       5       CTS
                                
Annex 2000 HP Remote Assistant Cable
DB9 Female RJ45 ------------ ------ 1 & 6 2 2 3 3 5 4 4 & 7 5 6 7 8 8 1 9 NC
SPARC 5 Serial Port Description
DB25
        Pin     Signal          Description
        ---     ------          --------------------
        2       TXD             Transmit Data
        3       RXD             Receive Data
        4       RTS             Request to Send
        5       CTS             Clear to Send
        6       DSR             Data Set Ready
        7       GND             Ground Signal
        8       DCD             Data Carrier Detect
        15      DB              Transmit Clock IN
        17      DD              Receive Clock
        20      DTR             Data Terminal Ready
        24      DA              Transmit Clock Out
SPARC IPX Serial Port Description
Female Side
______
/ 8 7 6 \
|5 4 3 |
\ 2 1 /
------
1 DTR
2 CTS
3 Tx-
4 GND
5 Rx-
6 Tx+
7 DCD
8 Rx+