HDMI Matrix Switcher 16x16
PTN Electronics Limited
www.PTN-electronics.com
6
6
TMDS Data 1-
15
DDC Clock
7
TMDS Data 0+
14
No Connect
8
TMDS Data 0 Shield
13
CEC
9
TMDS Data 0-
12
TMDS Clock-
10
TMDS Clock+
11
TMDS Clock Shield
5.3.
Connection of RS232 Communication Port
Except the front control panel, the HDMI matrix switcher can be control by far-end
control system through the Ethernet control via the RS232 communication port.
5.4.
Connection with Control System
With the RS232 port, the HDMI matrix switchers can be control by several kinds of
control systems.
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
F5-3 9HDF
5.5.
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
.
F5-4 MHD connecting to computer
