In consideration of the request of inserting and plugging patch cord in the working stateof the device, a maintenance function with a rapid drop of 6d is added to protect the fiber core.
The output power is reduced by 6dB instead of turning off the power supply. It will not cause a large area of out of service, but only a short-time signal decline.
The function is featured in :
A. After 6dBm reduced, the output power per port is ≤18dBm , the value makes it Available To pug in and out patch cord without hurting or burning the fiber core of patch cord.
B. It can return to original working status quickly after maintenance.
Features
1. It adopts the top brand pump laser and double cladding active fiber.
2. Each output port is built in with CWDM.
3. Compatible with any FTTx PON:EPON,GPON,10GPON.
4. Perfect APC, ACC and ATC optical circuit design ensures low noise, high output and high reliability of the device in the whole operating band (1545 ~ 1565nm).
5. It has the function of automatic protection of low input or no input. When the input optical power is lower than the set value, the laser will automatically shut down to protect the operating safety of the device.
6. Output adjustable, adjustment range : 0~-4dBm.
7. RF test in the front panel(optional).
8. The switching time of optical switch is short and the loss is small. It has the functions of automatic switching and forced manual switching.
9. Built- in dual power supply, automatically switched and hot plug supported.
10. The operating parameters of the whole machine are controlled by microprocessor, and the LCD status display on the front panel has many functions such as laser status monitoring, parameter display, fault alarm, network management, etc.; once the operating parameters of the laser deviate from the allowed range set by the software, the system will alarm promptly.
11. Standard RJ45 interface is provided, supporting SNMP and WEB remote network management.
Diagram
Single input model
Dual inputs model