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“
”connects to ground.
5.7.3 Line mode
When switched to “LINE” (It has a low frequency characteristic, and wide frequency
response in this mode), the microphone input is used for connecting line audio or wireless
microphones. There are two different connections:
1)
Unbalanced connection:
“+” and “
” connect to ground, and “-” connects to signal.
“-” and “
” connect to ground, and “+” connects to signal.
2)
Balanced connection: “+” connects to positive, “-” connects to negative and
“
”connects to ground.
5.8
Operations of RS-232 Control
As RS-232 can be transmitted bi-directionally between the switcher and the HDBT receiver, it is able to
control a third-party RS-232 device locally or control the compact switcher bi-directionally.
1) Control the Switcher or 3rd Party Device from Local