• DOCSIS 3.1 compatible frequency range
• Independent local electronic configuration interface
• Remote management and configuration
TECHNICAL SPECIFICATIONS___________________________________________________________
RF parameters HFA-25 HFA-30
Frequency range [MHz] 47...1218
Gain (broadcast) [dB] 25.5 ± 0.5 30.5 ± 0.5
Gain (narrowcast) [dB] 6.5 ± 0.5 11.5 ± 0.5
Flatness [dB] ±0.5
Return loss [dB] >16
Broadcast RF attenuator range [dB] 0...16
Narrowcast RF attenuator range [dB] 0...16
RF equaliser range [dB] 0...10
RF output testpoint [dB] -20 ± 0.5
Port-to-port isolation (NC to BC) [dB] >50
CTB [dBc] -64(1) -72(1)
CSO [dBc] -70(1) -70(1)
XMOD [dB] -60(1) -63(1)
CIN [dB] 66(1) 69(1)
Noise-to-power ratio (NPR) maximum / Dynamic range of NPR > 42 [dB] 56 / 28(2) TBD
Noise figure [dB] 4.0
General parameters
Power consumption [W] 6.5 7.2
Operational temperature range [°c] 0…+50
Dimensions [mm] 230x130x35
Weight [kg] 0.5
(1) 42 dBmV flat with a channel loading of 79 NTSC + 75 digital channels (-6 dB offset)
(2) Measured with flat full spectrum load between 47 and 1218 MHz, TCP = 57 dBmV @ NPRmax