![Sonifex CM-TB8 Handbook Download Page 15](http://html1.mh-extra.com/html/sonifex/cm-tb8/cm-tb8_handbook_1321127015.webp)
7
Remotes 5
Remotes
The two remote connectors on the rear panel provide a selection of
remote inputs and outputs. All of the remote outputs are on the Remotes 1
connector and are open collector outputs, and all of the remote inputs are
on the Remotes 2 connector and are active low.
Remotes 1 – Outputs
Pin1:
Channel 1 Talk active – open collector output
Pin2:
Channel 2 Talk active – open collector output
Pin3:
Channel 3 Talk active – open collector output
Pin4:
Channel 4 Talk active – open collector output
Pin5:
Channel 5 Talk active – open collector output
Pin6:
Channel 6 Talk active – open collector output
Pin7:
Channel 7 Talk active – open collector output
Pin8:
Channel 8 Talk active – open collector output
Pin9:
Group Talk active – open collector output
Pin10:
Loudspeaker Dim active – open collector output
Pin11:
Loudspeaker Mute active – open collector output
Pin12:
Channels 1-8 Audio Call active – open collector output
Pin13: Ground
Pin14: Ground
Pin15: Ground
The remote outputs are “tally” indicators and the talk active outputs
indicate when any of the channel talk or group talk buttons are active. The
loudspeaker dim and mute outputs indicate the state of the signal routed
to the internal and external loudspeakers. The audio call active remote
output indicates when the signal level on one or more of the 4W IN inputs
is greater than -12dB.
Remotes 2 – Inputs
Pin1:
Channel 1 Remote Call – active low input
Pin2:
Channel 2 Remote Call – active low input
Pin3:
Channel 3 Remote Call – active low input
Pin4:
Channel 4 Remote Call – active low input
Pin5:
Channel 5 Remote Call – active low input
Pin6:
Channel 6 Remote Call – active low input
Pin7:
Channel 7 Remote Call – active low input
Pin8:
Channel 8 Remote Call – active low input
Pin9:
Loudspeaker Dim enable – active low input
Pin10:
Loudspeaker Mute enable – active low input
Pin11: no
connection
Pin12: no
connection
Pin13: Ground
Pin14: Ground
Pin15: Ground
When a remote call is active, the corresponding talk button flashes amber.
This call condition takes priority over the audio level activated call input on
each channel. The loudspeaker mute input, when active, takes priority over
the mute button operation.