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Digital Video Processor
The 26 Ports on the C2N-DVP4DI Rear Panel
VIDEO INPUT 1
A
Y
DVI/RGB
ELECTRONICS INC
H
6 • Contents
C
COM 1
COM 2
COM 3
VIDEO INPUT 2
B
C
A
B
C
Y
C
Y
C
P
P
Y
P
P
B
R
B
R
DVI/RGB
., ROCKLEIGH, NJ 07647
USA
G
A. NET – provides communication to other Cresnet devices and power to the C2N-
DVP4DI. If making network connections to Cresnet peripherals, refer to
"Network Wiring" on page 12.
B. LAN – provides an Ethernet 10/100 base network connection.
C. COM1-4 PORTS– provides only RS-232 communication (DB9, straight-
through only for the "Touch The PC" application). For telestrator, or A/V device
the pinout is device dependent (refer to the COM Port chart). DSR on pin 4 is
always high or ON. Pin 6 (DTR) is +5 V.
COM Port RS-232 (DB9F - DCE) Pinouts
PIN
DESCRIPTION
2
3
4
5
6
7
8
D. COMPUTER PORT– Provides only RS-232 communication (DB9, straight-
through) from a PC for programming and system setup.
RS-232 (DB9F - DCE) Pinouts
PIN
DESCRIPTION
2
3
5
7
8
E. TOUCHSCREEN/MOUSE PORT – Provides RS-232 communication to a
touchscreen or mouse. DTR on pin 4 is always high or ON. Refer to
"Connecting a Pointing Device" on page 60 for additional information.
I
COM 4
VIDEO INPUT 3
A
B
OUTPUT
Y
Y
P
B
DVI/RGB
F
Female DB9 Connector
5
4
TXD
RXD
DSR
GND
9
DTR
CTS
RTS
Female DB9 Connector
5
4
TXD
RXD
GND
CTS
9
RTS
Crestron C2N-DVP4DI
E
D
B
TOUCHSCREEN
LAN
MOUSE
COMPUTER
VIDEO INPUT 4
C
A
B
C
C
Y
C
P
Y
P
P
R
B
R
DVI/RGB
DVI/RGB
G
3
2
1
8
7
6
3
2
1
8
7
6
Reference Guide – DOC. 6177A
A
G
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