NiCom NTi 300, Руководство пользователя

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NTi 300-600 TRANSMITTER FRONT PANEL
The NTi 300 and 600 front panel presents:
1. ON – OFF SWITCH
2. RF MONITOR - RF output of approx.. -50 dBm
3. OLED GRAPHIC DISPLAY
4. ROTARY SWITCH
5. RDS programming input
6. LEDs reporting the status of the unit.
The 3 LEDs close to the rotary switch are like a traffic signal:
•
Green indicates regular operation;
•
Yellow is a caution alert for a possible issue;
•
Red signal stops the machine to protect electronic parts from any damage. After
few minutes the microprocessor will make a second attempt to check if the alarm
condition is still present, if not the unit will resume the power. If not it will try up to
five times and then it will lock the unit in a protection status.
The LEDs on the right give the following indications:
•
Internal power supply is running;
•
PLL lock status;
•
Activation of the final RF module (ON-AIR mode);
•
Activation of the STEREO CODER module;
•
Activation of the RDS module;
•
Activation of RS-485 management
•
Activation of the LAN