Table 80: RJ-45 Console Port on the E4G-200 Router (continued)
Function
Pin Number
Direction
TXD (transmit data)
3
Out
GND (ground)
4
—
GND (ground)
5
—
RXD (receive data)
6
In
DSR (data set ready)
7
In
RTS (request to send)
8
Out
The following table
shows the pinouts for an RJ-45-to-DB-9 adapter.
Table 81: Pinouts for an RJ-45 to DB-9 Adapter
Signal
RJ-45 Pin
DB-9 Pin
CTS (clear to send)
1
8
DTR (data carrier detect)
2
6
TXD (transmit data)
3
2
GND (ground)
4
5
GND (ground)
5
5
RXD (receive data)
6
3
DSR (data set ready)
7
4
RTS (request to send)
8
7
The following table
shows the pinouts for a T1/E1 crossover cable. This cable is used for connecting the
ports on the E4G-200 T1/E1 module.
Table 82: Pinouts for a T1/E1 RJ-48C Crossover Cable
RJ-48C Connector Pin
Description
RJ-48C Connector Pin
1
RX_RING to TX_RING
4
2
RX_TIP to TX_TIP
5
3
—
6
4
TX_RING to RX_RING
1
5
TX_TIP to RX_RING
2
6
—
3
7
—
—
8
—
—
Technical Specifications
E4G Routers Hardware Installation Guide
108
