Configuration & Controls
Sonifex HY-03 User Handbook
5
Configuration & Controls
Front Panel Controls
Figure 2-1: Front Panel Controls
Power LED Indicator
The power LED indicates that the equipment is powered and operational when illuminated.
Line Connect Switch
This is the front panel button used to connect calls to, and disconnect calls from, the telephone line. The switch will
illuminate to indicate the call has been connected. If the integrated ring detector is enabled, the line connect switch will
flash when an incoming call is detected. Operation of this switch can be remotely controlled.
Rear Panel Controls
Figure 2-2 : Rear Panel Controls
Adjusting the Output Level
The Output Level Preset Pot controls the level of the output signal. Use a jeweller’s screwdriver to adjust the gain of the
output stage by +8dB to –14dB to give 0dB signals at the output.
Adjusting the Microphone Gain Level
The Mic Level Preset Pot controls the level of the input signal when the input signal mode is set to Mic. The input signal
level in Line mode is factory set and is not affected by this control. The Mic Input will accept 200 ohm microphone level
signals and is balanced/floating with a maximum gain of 74dB. Use a jeweller’s screwdriver to adjust the gain between
74dB and 40dB.
Mic/Line Input Select Switch
This push-button switch sets the input signal mode :
Switch depressed (down)
- Mic input mode selected
Switch not depressed (up)
- Line input mode selected
Power LED
Indicator
Line Connect
Switch
Output Level
Preset Pot
Mic Level
Preset Pot
Mic/Line Input
Select Switch
Remote Mode
Select Switch
Configuration
Settings Switches
Mains Voltage
Selector Switch
Disconnect the mains supply before removing the equipment covers.
HANDSET
REN = 1
LINE
MIC/LINE
INPUT
This product must be earthed
REMOTES
SETTINGS
PERMANENT
MOMENTARY
OUTPUT
115V - 230V
MIC
LINE
MIC
LEVEL
OUTPUT
LEVEL
