a. Modul structure inside, different structure could be made as different functional transmission equipment.
b. Original imported high quality laser, such as ORTEL, AOI,XESTON, it also has features as high linearity, distribution feedback,thermoelectric refrigeration,and optic isolation.
c. Specially used optical receiving module to receive 1310nm or 1550nm optic signal, after the precise process, it is mixed into 1310nm transmission system.
d. Dual RF in ports, which could input separetely both analog signal and digital signal, meanwhile, it could be used to develop businees as CMTS, IPQAM.
e.RF drive and amplify controlling circuit inside.RF promotes the switching of AGC and MGC, and the range of AGC and MGC could be adjusted on the front panel.
f. CPU high precision and hih index controlling function is used in RF circuit.
g.Advanced web management function. The web managment software is based on SNMP agreement,which meet the national standard. It adopts II type web management responder,RJ45 interface, and it connects with web management system directly by Ethernet to controll and monitor the equipment. |