Cisco C85MS-ATM25-4P 설치 매뉴얼 - 페이지 7
{카테고리_이름} Cisco C85MS-ATM25-4P에 대한 설치 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Cisco C85MS-ATM25-4P 19 페이지. Installing and grounding the chassis
페이지 인쇄Route Processor Port Pinouts
Ethernet Port (RJ-45) Pinouts
Pin Signal
Direction Description
1
TX+
—>
2
TX–
—>
3
RX+
<—
6
RX–
<—
Enet
Auxiliary Port (DB-25) Pinouts
Pin Signal
1
GND
Transmit data +
2
TXD
Transmit data –
3
RXD
Receive data +
4
RTS
Receive data –
5
CTS
6
DSR
7
Signal
ground
8
CD
20
DTR
22
RI
Direction Description
—
Shield ground
—>
Transmit data
<—
Receive data
—>
Request to send (used for
hardware flow control)
<—
Clear to send (used for
hardware flow control)
<—
Data set ready
—
Signal ground
<—
Carrier detect (used for modem
control)
—>
Data terminal ready (used for
modem control only)
<—
Ring indicator
Console Port (DB-25) Pinouts
Pin
Signal Direction
Description
1
GND
—
Ground
2
TXD
<—
Transmit data
3
RXD
—>
Receive data
4
RTS
<—
Ready to send
5
CTS
—>
Clear to send
6
DSR
—>
Data set ready
(always on)
7
GND
—
Ground
8
DCD
—>
Data carrier detect
(always on)
20
DTR
<—
Data terminal ready
Shield
GND
—
Shield ground
1.
Pins 4 and 5 are connected
2.
Pins 6 and 8 are connected
1
1
2
2