Cisco MXP Series, Руководство по физическому интерфейсу

Страница: 15 / 27

Data Ports
USB
interface.
For future
use.
Data Ports
Data port 1 Data port 2
Pin Signal
name
Direction Signal
name
Direction
1 Carrier
detect, CD
From DCE Carrier
detect, CD
From DCE
2 Receive data,
RXD
From DCE Receive data,
RXD
From DCE
3 Transmit
data, TXD
To DCE Transmit
data, TXD
To DCE
4
1
Data terminal
ready, DTR
From DCE 12 V / 1 A
5 Signal GND Signal GND
6 Data set
ready, DSR
From DCE Data set
ready, DSR
From DCE
7 Ready to
send, RTS
To DCE Ready to
send, RTS
To DCE
8 Clear to
send, CTS
From DCE Clear to
send, CTS
From DCE
9 Ring
indicator, RI
From DCE Ring
indicator, RI
From DCE
1) The Cisco main camera is normally connected to data port 2 and pin No.
4 provides 12 Vdc / 1 A to the main camera. Otherwise the pin-outs are the
same for the two data ports.
Data port 1 (upper) and 2 (lower). The Data
ports are implemented as Digital Circuit
Terminating Equipment (DCE).
NOTE! The Cisco main camera is normally
connected to data port 2 and pin No. 4
provides 12 Vdc / 1 A to the main camera.
Otherwise the pin-outs are the same for the
two data ports.
9-pin D-sub pin-out
External view of socket
6 9
1 5
15
MXP Series Codecs Physical interface guide
D14790.01 MXP Series Codec Physical Interface Guide, May 2011.
© 2011 Cisco Systems, Inc. All rights reserved.
www.cisco.com
Contents Contact us Introduction Codec 3000 MXP Codec 6000 MXP Codec 6000 MXP