... mode 2k, 4k, 8k optional Hierarchy modulation Alpha1, 2 and 4 optional Transfer bandwidth 6M, 7M and 8M optional ... 7M,8MconstellationQPSK,16QAM,64QAMGuard interval1/4,1/8,1/16,1/32FEC1/2,2/3,3/4,5/6,7/8Hierarchy ... modulationAlpha=1,2,4RF outputASI loop out2channels ... 0 Good Production Flow: 1.Raw material 2.Welding 3.Debugging 4.Assembly 5.Burn in 6.Inspection 7 ...