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4K HDBaseT 4x4 Matrix Switcher
PTN Electronics Limited
1
u
r
.
x
o
b
-
v
a
.
w
w
w
5
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
4.3.2 Control through 9-pin RS232 port
Connect a control device to the 9-pin RS232 port of the switcher; users are able to
control the switcher& far-end device. See the figure below:
PC
PoC
3rd party
TPHD402PR
Control the switcher& 3rd-party Device through 9 pin female RS232 port
Control the switcher: send RS232 commands directly
Control 3
rd
party: send command:
“
/+[Y]/[X]:******.
” (Refer to for detailed
information.)
4.3.3 Control through 3-pin RS232 port
Control 3rd party device from local
Connect the RS232 (3-pin pluggable terminal block) port in any zone to PC, and
connect the controlled RS232 device (3rd party device) to the corresponding (same
zone as PC) receiver, see below: