Cisco Cisco StadiumVision Mobile Maintenance Manual
© 2011 Cisco Systems, Inc. All rights reserved.
Page 100 of 103
Appendix A: DMP Connector Pin outs and Cable
Schematic
Schematic
DMP 4305 RS-232 pin outs
Table 8.
4305G DB9M RS-232 Pinout
Fu n c tio n
S ig n a l
P in
I/O
Data
TxD (Transmit Data)
3
O
RxD (Receive Data)
2
I
Handshake
RTS (Request to Send)
7
-
CTS (Clear to Send)
8
-
DSR (Data Set Ready)
6
-
DCD (Data Carrier Detect)
1
-
DTR (Data Terminal Ready)
4
-
Common
GND (Signal Ground)
5
-
Other
RI (Ring Indicator)
9
-
DMP 4310 RS-232 pin outs
Table 9.
4310G DB9F RS-232 Pinout
Fu n c tio n
S ig n a l
P in
I/O
Data
TxD (Transmit Data)
2
O
RxD (Receive Data)
3
I
Common
GND (Signal Ground)
5
-