Руководство По Установке для Cisco Cisco OptoStar II 1310nm Transmitter
Operating using ICIM LCD, Continued
Sub-menu 2 -- RF Input Alarm Threshold
The illustration below shows sub-menu 2 of the OptoStar II forward driver
amplifier module - RF Input Alarm Threshold.
amplifier module - RF Input Alarm Threshold.
The lower limit of the factory setting of the RF input alarm threshold is 10 dBmV
and upper limit is 20 dBmV. If the input signal has both analog signal and digital
signal, the RF input alarm threshold is subject to the analog signal.
The cursor stays in the “Low” field by default.
and upper limit is 20 dBmV. If the input signal has both analog signal and digital
signal, the RF input alarm threshold is subject to the analog signal.
The cursor stays in the “Low” field by default.
•
To configure the lower limit of the RF input alarm threshold (minimum input
level is no less than 10 dBmV)
level is no less than 10 dBmV)
1. Press SET button to start the configuration;
2. Press ▲▼ buttons to change the value, and press SET button to confirm;
3. Press ► button to move the cursor to “Set”;
4. Press SET button to save the configuration.
2. Press ▲▼ buttons to change the value, and press SET button to confirm;
3. Press ► button to move the cursor to “Set”;
4. Press SET button to save the configuration.
•
To configure the upper limit of the RF input alarm threshold (maximum input
level is no more than 20 dBmV)
level is no more than 20 dBmV)
1. Press ▼ button to leave the cursor in the “High” field;
2. Press SET button to start the configuration;
3. Press ▲▼ buttons to change the value, and press SET button to confirm;
4. Press ► button to move the cursor to “Set”;
5. Press SET button to save the configuration.
2. Press SET button to start the configuration;
3. Press ▲▼ buttons to change the value, and press SET button to confirm;
4. Press ► button to move the cursor to “Set”;
5. Press SET button to save the configuration.
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Operation
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