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Olson Technology OTEB-CO-B EDFA WITHOUT SNMP User Manual

Page 4

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STATUS DISPLAY PANEL OPERATION

The microprocessor software monitors the function of a number of system parameters.
Press the ▼and ▲buttons to display key working parameters sequentially.

Optical Input Power

Optical Output Power

Laser Temperature

Laser Bias

Laser Heating/Cooling

TEC

Voltage

Serial Number
IP Address for RS-232 Connector

- Input power: INPUT = display input power (dBm)

• Input power = +10dBm = >alarm
• Input power = -10dBm => display NO INPUT =>shut down the power supply of

the laser.

• Input power = 0dBm => reach fixed output power.

- Output: OUTPUT = display output power (dBm)

• Tolerance = ±0.2dBm
• No input = power supply of the laser will be shut down automatically => display

NO INPUT => NO OUTPUT

- Laser temperature: TEMP = laser temp is set to operate in the

range of 20-30°C
• if exceeded => LCD will display “READY” => red LED indicator will light, and the

power supply of the laser will shut down automatically.

- Bias: BIAS = Bias is the key index of the laser, if it exceeds the fixed

range power supply of the laser, the power supply will be shut down automatically to
protect the laser.

- Cooling/heating: COOLING/HEATING = standard

temperature for laser 25°C

- Thermoelectric cooler 25°C

• At high ambient temperatures, the LCD will display => COOLING
• At low ambient temperatures, the LCD will display =>HEATING

+5V Voltage: +5V READS… => ±0.5V alarm
-5V Voltage: -5V READS… => ±0.5V alarm

- Displays the serial number of the EDFA.

- The IP address code can be set by the

operator via the RS-232 connector on the rear panel.