Some useful wiring information

some useful wiring information..

 

Cable pin connections
LAN Straight Cable (RJ-45)
Pin Number To Pin Number
1ย  –ย  1
2 –ย  2
3ย  – 3
6 –ย  6

White Orange, Orange, White Green, Blue, White Blue, Green, White Brown, Brown..

LAN Cross Cable (RJ-45)
Pin Number To Pin Number
1 –ย  3
2ย  – 6
3ย  – 1
6ย  – 2

 

Serial Cross Cable (D-sub 9 pin)

Signal Name Pin Number To Pin Number Signal Name
RD 2ย  – 3 TD
TD 3ย  – 2 RD
DTR 4 –ย  6 DSR
SGย  5ย  – 5 SG
DSRย  6ย  – 4 DTR
RTSย  7ย  – 8 CTS
CTSย  8ย  – 7 RTS

 

Hope these help