E4G-400 Connector Pinouts
The following table
describes the pinouts for a DB-9 console plug connector.
Table 83: Pinouts for the DB-9 Console Connector
Function
Pin Number
Direction
DCD (data carrier detect)
1
In
RXD (receive data)
2
In
TXD (transmit data)
3
Out
DTR (data terminal ready)
4
Out
GND (ground)
5
—
DSR (data set ready)
6
In
RTS (request to send)
7
Out
CTS (clear to send)
8
In
The following figure
shows the pinouts for a 9-pin to 25-pin (RS-232) null-modem cable.
Figure 70: Null-Modem Cable Pinouts
The following figure
shows the pinouts for a 9-pin to 9-pin (PC-AT) null-modem serial cable.
Technical Specifications
E4G Routers Hardware Installation Guide
109