Juniper CBL-M40-PWR-AU10 Manuel D’Utilisation
Cable Connectors and Pinouts
M40 Internet Router Hardware Guide
208
DB-9 Connector Pinouts for the Routing Engine Console and Auxiliary Ports
The ports on the craft interface labeled
AUXILIARY
and
CONSOLE
are DB-9 receptacles that
accept RS-232 (EIA-232) cable. The
AUXILIARY
port connects the Routing Engine to a laptop,
modem, or other auxiliary unit, and the
CONSOLE
port connects it to a management console.
The ports are configured as data terminal equipment (DTE). For more information, see
“Routing Engine LEDs and Interface Ports” on page 19. Table 25 describes the DB-9
connector pinouts.
“Routing Engine LEDs and Interface Ports” on page 19. Table 25 describes the DB-9
connector pinouts.
Table 25: DB-9 Connector Pinout
E1 and T1 RJ-48 Cable Pinouts
The E1 and T1 PICs use an RJ-48 cable, which is not supplied with the PIC.
The following tables describe the RJ-48 connector pinouts:
Pin
Signal
Direction
Description
1
DCD
<–
Carrier Detect
2
RxD
<–
Receive Data
3
TxD
–>
Transmit Data
4
DTR
–>
Data Terminal Ready
5
Ground
—
Signal Ground
6
DSR
<–
Data Set Ready
7
RTS
–>
Ready to Send
8
CTS
<–
Clear to Send
9
RING
<–
Ring Indicator
To maintain agency approvals, use only a properly
constructed, shielded cable.
constructed, shielded cable.