Operation humidity:10%—90%(Non-condensing) 
Power adapter input: 12V / 0.5A 
Transmitted optical power: 0~4dBm 
Input optical power: -3 ~ -27dBm 
2.3  Product Interface Definitions 
 
2.4  Product LED Definitions 
 
On: The ONU is power on 
Off: The ONU is Power off 
On: Ethernet connection is normal 
Blinking: Data is being transmitted through 
theEthernet port 
Off: Ethernet connection is not set up 
On: Success to register to OLT 
Blinking: In process of registering to OLT