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M160 Internet Router Hardware Guide
DB-9 Connector Pinouts for the Routing E ngine AUXILIARY and CONSOLE Ports
The ports on the CIP labeled AUXILIARY and CONSOLE are DB-9 receptacles that
accept RS-232 (EIA-232) cable. The
AUXILIARY p ort 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 Management Ports” on
page 33. Table 29 describes the DB-9 connector pinouts.
Table 29: DB-9 Connector Pinout
Pin Signal Direction Description
1DCD
<–
Carrier Detect
2
RxD
<–
Receive Data
3TxD
–>
Transmit Data
4
DTR
–>
Data Terminal Ready
5
Ground
—
Signal Ground
6DSR
<–
Data Set Ready
7RTS
–>
Request To Send
8CTS
<–
Clear To Send
9RING
<–
Ring Indicator
RJ-48 Cable Pinouts for E1 and T1 PICs
The E1 and T1 PICs use an RJ-48 cable, which is not supplied with the PIC.
CAUTION: To maintain agency approvals, use only a properly constructed, shielded
cable.
Table 30, Table 31, Table 32, and Table 33 describe the RJ-48 connector pinouts.
Table 30: RJ-48 Connector to RJ-48 Connector (Straight) Pinout
RJ-48 Pin (on T1/E1
PIC) (Data numbering
form)
RJ-48 Pin
(Data numbering
form) Si gnal
11RX,Ring,–
22RX,Tip,+
44
TX, Ring, –
55TX,Tip,+
270 R J-48 Cable Pinouts for E1 and T1 PICs