M160 Internet Router Hardware Guide
DB-9 Connector Pinouts for the Routing Engine AUXILIARY and CONSOLE Ports
The ports on the CIP labeled AUXILIARY and CONSOLE are DB-9 receptaclesthat
accept RS-232 (EIA-232) cable. The AUXILIARYport connects the Routing Engine
to a laptop, modem, or other auxiliaryunit, and the CONSOLE port connects it to
a management console. The ports are configured as data terminal equipment
(DTE). Formore 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
2RxD <– Receive Data
3TxD
–> Trans mit Dat a
4DTR –> Data Terminal Ready
5Ground —Signal Ground
6DSR
<– Data Set Ready
7RTS
–> RequestTo Send
8CTS
<– Clear ToSend
9RING
<– Ring Indicator
RJ-48 Cable Pinouts for E1 and T1 PICs
The E1 and T1 PICs use anRJ-48 cable, which is not supplied with thePIC.
CAUTION: Tomaintain agency approvals, use only a properlyconstructed, shielded
cable.
Table30, Table31, 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) Signal
11RX,Ring,–
22RX,Tip,+
44
TX, Ring, –
55TX,Tip,+
270 RJ-48 Cable Pinouts for E1 and T1 PICs