Features:
1) Four radio frequency of high level output channel
2) Four channel feedback independently (four optical emitter); mixing
feedback (one optical emitter)
3) Double power source backup
4) Dual backup optical channel switch automatically (adopted on the cycle)
5) Independent attenuator, balanced device for every channel
6) Adopt ORTOL, E-O, Philips (optional) receive device, imported low noise
pre-module and five pieces of power double magnify module by Philips
and Motorola
7) Anti-thunder system
8) Suitable for the large and medium-sized network usage, can substitute
imported and famous brand machine use