IMG 1004 - RJ48 Connector Pinouts
Straight Pinout:
RJ-48 Pin (T1/E1) | RJ-48 Pin | Signal |
|---|---|---|
1 | 1 | RX, Ring, - |
2 | 2 | RX, Tip, + |
3 | 3 | Shield/Return/Ground |
4 | 4 | TX, Ring, - |
5 | 5 | TX, Tip, + |
6 | 6 | Shield/Return/Ground |
7 | No connect | No connect |
8 | No connect | No connect |
Crossover Pinout:
RJ-48 Pin (T1/E1) | RJ-48 Pin | Signal |
|---|---|---|
1 | 4 | RX/Ring/- <->TX/Ring/- |
2 | 5 | RX/Tip/+ <-->TX/Tip/+ |
3 | 3 | Shield/Return/Ground |
4 | 1 | TX/Ring/- <->RX/Ring/- |
5 | 2 | TX/Tip/+ <-->RX/Tip/+ |
6 | 6 | Shield/Return/Ground |
7 | No connect | No connect |
8 | No connect | No connect |
Reference Timing (Reference Timing Needs to be Configured First):
RJ-48 Pin (T1/E1) | Signal |
|---|---|
1 | RX/Ring/- |
2 | RX/Tip/+ |
3 | Not Used |
4 | Not Used |
5 | Not Used |
6 | Not Used |
7 | Not Used |
8 | Not Used |
Debug Cable Pinout (RJ45 to DB9):
The example below uses a "Roll Over Cable". One side of the cable plugs into the rear of the IMG 1004. The other side plugs into the RJ45 to DB9 adapter. For basic serial communications only TxD, Rxd, and GND need to be connected.
CABLE: (ROLL OVER CABLE)
A SIDE (RJ45 Male) | Wire Color | B SIDE (RJ45 Male) |
|---|---|---|
1 | Brown | 8 |
2 | Blue | 7 |
3 | Yellow | 6 |
4 | Green | 5 |
5 | Red | 4 |
6 | Black | 3 |
7 | Orange | 2 |
8 | Gray | 1 |
RJ45F to DB9M: (CABLING INSIDE ADAPTER)
RJ45 | Signal | DB9 Male |
|---|---|---|
|
| Pin 1 Empty |
Pin 1 | CTS | Pin 8 |
Pin 2 | DSR | Pin 6 |
Pin 3 | RxD | Pin 2 |
Pin 4 | GND | Pin 5 |
Pin 5 | GND | Pin 5 |
Pin 6 | TxD | Pin 3 |
Pin 7 | DTR | Pin 4 |
Pin 8 | RTS | Pin 7 |