OPF-TH1000-A/OPF-RH1000-A User’s Guide
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5.5 Audio Transmission
Analog audio signals can be transmitted over a long distance.
5.6 RS-232C Transmission
RS-232C signals (115.2 Kbps at a maximum) can be transmitted in duplex over a long distance.
OPF-TH1000 and OPF-RH1000 communicate using the original protocol. Select communication cables for
the Transmitter and Receiver individually according to the specifications of each connected device.
● Connection with other IDK products: Cross cables.
● Connection with a computer: Cross bales
IDK Product
OPF-TH1000-A
(Transmitter)
OPF-RH1000-A
(Receiver)
Cross cable
Cross cable
Devices requiring
straight cable
connection
OPF-TH1000-A
(Transmitter)
OPF-RH1000-A
(Receiver)
Cross cable
Straight cable
e.g. Switchers of other
manufacturers
Devices requiring
straight cable
connection
OPF-TH1000-A
(Transmitter)
OPF-RH1000-A
(Receiver)
Straight cable
Cross cable
e.g. Switchers of other
manufacturers
Fiber
optic
cable
Fiber
optic
cable
Fiber
optic
cable
RS-232C cable connection example
