Pinouts


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Data and Voice Pinouts



rj45 jack, data pinout color code, color pinout, wiring adapter, cable pinout

TIA Outlet Color Codes

 USOC RJ61
Pin # T-568-A T-568-B USOC
1 White/Green White/Orange White/Brown
2 Green/White Orange/White White/Green
3 White/Orange White/Green White/Orange
4 Blue/White Blue/White Blue/White
5 White/Blue White/Blue White/Blue
6 Orange/White Green/White Orange/White
7 White/Brown White/Brown Green/White
8 Brown/White Brown/White Brown/White

Network Wiring Schemes
Pin # 10/100-Base-T Token Ring
1 Transmit +  
2 Transmit -  
3 Receive + Transmit +
4   Receive -
5   Receive +
6 Receive - Transmit -
7    
8    

10/100-Base-T Crossover Cable
Signal A Pin A Signal B Pin B
Transmit + 1 Receive + 3
Transmit - 2 Receive - 6
Receive + 3 Transmit + 1
Receive - 6 Transmit - 2

100-Base-T4 Crossover Cable
Signal A Pin A Signal B Pin B
Tx_D1 + 1 Rx_D2 + 3
Tx_D1 - 2 Rx_D2 - 6
Rx_D2 + 3 Tx_D1 + 1
Rx_D2 - 6 Tx_D1 - 2
Bi_D3 + 4 Bi_D4 + 7
Bi_D3 - 5 Bi_D4 - 8
Bi_D4 + 7 Bi_D3 + 4
Bi_D4 - 8 Bi_D3 - 5

DB9 Adapters

Pin # USR Null Straight Cisco
1
2
3
4
5
6
7
8
orange
yellow
green
blue
red
black
brown
white
white
orange
black
yellow
brown
blue
green
red
white
black
orange
blue
brown
yellow
red
green
orange
black
yellow
brown
red + green
(un-used)
white
blue

DB15 Adapters

Pin # CSU T1 Loopback
1
3
9
11
orange
green
blue
red
red
orange
black
blue

 

DB25 Adapters

Pin # USR Null Straight Cisco
2
3
4
5
6
7
8
20
green
yellow
brown
white
black
red
orange
blue
black
orange
green
red
blue
brown
white
yellow
orange
black
red
green
yellow
brown
white
blue
yellow
black
white
blue
(unused)
red + green
orange
brown

Device-to-Device Connectors

doormat -------------> doormat = db25-str / db25-null

doormat ----------> Bay ASN router = db25-null / db9-null

doormat ----------> Bay 5000 hub = db9-str / db9-str

doormat ----------> Cisco 5000 hub = db25-str / db25-str

doormat ----------> Cisco 7500 router = db25-str / db25-str

doormat --------> DL3800 mux = db25-str ----> db9-str (with wht. wire cut)

doormat -----> Kentrox csu = db25-str / db9-str

doormat -----> doormat modem = db25-str / db25-str

PC serial port ---------> doormat = db9-srt / db-25null

PC serial port --------> DL3800 mux = str / str (with wht. wire cut)

PC serial port --------> Bay 5000 hub = db9-str / db9-str

bay router ethernet ----> bay hub ethernet = swapped org/blu