DVI /Audio Matrix Switcher 4x4
PTN Electronics Limited
6
www.PTN-electronics.com
②
DVI INPUTS
DVI input channels, 4 in total.
Female DB24+5 connector.
③
AUDIO OUTPUTS
Audio output channels, 4 in total.
3.5mm mini jack.
④
DVI OUTPUTS
DVI output channels, 4 in total, female DB24+5
connector.
⑤
RS232
RS232: Serial control port, 9-pin female
connector.
⑥
AC100V~240V
Alternating current for power supply.
5.2. Connection of RS232 Communication Port
This RS232 communication port is a female 9-pin D connector. The definition of its
pins is as the table below.
No.
Pin
Function
1)
N/u
Unused
2)
Tx
Transmit
3)
Rx
Receive
4)
N/u
Unused
5)
Gnd
Ground
6)
N/u
Unused
7)
N/u
Unused
8)
N/u
Unused
9)
N/u
Unused
Figure 5-3 9HDF
5.3. Connection with Computer
When the switcher connects to the COM1 or COM2 of the computer with control
software, users can control it by that computer.
To control the switcher, users may use the public COM software.
Please refer the details in
Communication Protocol and Command Codes
.
Figure 5-4 MDV44A Connecting to Computer
