ATSC-T Modulator
FEATURES
- Conforms to ATSC A.53 standard
- 2* ASI and 2* SMPTE 310M input interface backups
- Support of adaptive non-linear/linear DPD
- Frequency stability reaches to 0.1PPM
- Excellent ratio frequency output index
- Function of power-off memory
- Support of centralized management of NMS network management software
- Support of local software upgrading via network management interface
SPECIFICATIONS
TRANSPORT STREAM INPUT AND OUTPUT
MPEG TS & SMPTE 310M Input
2* ASI input, support of backup
Packet frame: 188/204 bytes
Bit rate: ≤19.393Mbps
2* SMPTE 310M input, support of backup
Interface: BNC, 75Ω
RF Output
Frequency range: 40~960MHz successionally adjustable, in 1Hz steps
Frequency stability: 0.1PPM
RF output level: -26~3dB successionally adjustable, in 0.1dB steps
Signal stability: ±0.1dB
MER: ≥42dB
Shoulder: ≥48dB
Spurious: ≥50dB
Interface: N, 50Ω
MODULATION
ATSC Modulation
Standard: ATSC A.53
Constellation: 8VSB
Bandwidth: 6MHz
CAPABILITY OPTION
GPS Reference Clock
1* 10MHz reference clock input
1* 1PPS reference clock input
Linear/Non-linear DPD
Adaptive digital pre-distortion for 1* RF input interface
Non-linear DPD: able to improve ACPR by over 10dB
Linear DPD: able to adjust non-flatness by over 10dB
GENERAL OPTIONS
Control and monitoring modes
Interface: 1*RJ-45, 10/100 Base-T network management interface
Remote control: NMS network management
Local control: keys on front panel and LCD control
Physical and Power
Voltage: 90~260VAC, 50/60Hz
Consumption: 25W
Operating temperature: 0~50°C
Dimensions: 430mm(W)*400mm(D)*45mm(H)
Weight: 4 KGS