Front Controls And Indicators; Front Panel - Tech Works CI-HSI-41 System Planning & Installation Manual

The CI-HSI-41 is a stand-alone Headset Intercom that accommodates up to four Plantronics
Wireless Headsets. Another CI-HSI-41, may be connected to accommodate more Headsets.
The CI-HSI-41 is also a Collaboration Intercom Building Block, with three Functional
Modules:
Four Headsets
The PA-BUSS Monitor/Communications
CI-BUSS Interface
The "Configuration" ties the Functional Modules together with Jumpers.
The "Configuration" also determines how the CI-HSI-41 responds to external Audio, and Control
Inputs. Different "Configurations" support many applications.

Front Controls and Indicators:

CI-HSI-41
COLLABORATIVE INTERCOM
HEADSET INTERFACE
OP MIC
POWER ACTIVE
Power indicator: Green when Operating Normally
CI-BUSS ALERT, Active Indicator: Green when the CI-BUSS is ALERTed.
Microphone Sensitivity:
16 Position Rotary Switch, factory set to "9
3dB/Step, 45dB Range
Talk Level Indicator:
Off; BUSSes are not receiving the Headset Microphone outputs
Green; low input level
Green flashing to Red, Normal Operation when ALC is active and the Headset Users are
talking.
Headset On indicators (4): Green when the Headset is connected, and turned on.
Monitor Level Knob Pot: Controls output level to PA-BUSS connector.
PA Monitor Indicator: Green when the BUSS has the Audio Output Enabled.
6/29/2017 Tech Works CI-HSI-41 Systems Planning & Installation Manual
MICROPHONES HEADSETS ACTIVE
THRES -
GAIN HOLD 1
PA / MONITOR
2 3 4 LEVEL ON
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