D15328.04 SX80 Administrator Guide CE8.2, OCTOBER 2016. www.cisco.com — Copyright © 2016 Cisco Systems, Inc. All rights reserved.
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Cisco TelePresence SX80 Administrator Guide
GPIO settings
GPIO Pin [1..4] Mode
The four GPIO pins are configured individually. The state can be retrieved by "xStatus GPIO
Pin [1..4] State". The default pin state is High (+12 V). When activated as output, they are set
to 0 V. To activate them as input, they must be pulled down to 0 V.
Requires user role: ADMIN
Default value: InputNoAction
Value space: InputNoAction/OutputManualState/OutputInCall/OutputMicrophonesMuted/
OutputPresentationOn/OutputAllCallsEncrypted/OutputStandbyActive/
InputMuteMicrophones
InputNoAction: The pin state can be set, but no operation is performed.
OutputManualState: The pin state can be set by "xCommand GPIO ManualState Set
PinX: <High/Low>" (to +12 V or 0 V, respectively).
OutputInCall: The pin is activated when in call, deactivated when not in call.
OutputMicrophonesMuted: The pin is activated when microphones are muted,
deactivated when not muted.
OutputPresentationOn: The pin is activated when presentation is active, deactivated
when presentation is not active.
OutputAllCallsEncrypted: The pin is activated when all calls are encrypted, deactivated
when one or more calls are not encrypted.
OutputStandbyActive: The pin is activated when the system is in standby mode,
deactivated when no longer in standby.
InputMuteMicrophones: When the pin is activated (0 V), the microphones will be muted.
When deactivated (+12 V), the microphones are unmuted.
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