SKY250 is a complete 200W transmission system with the addition of a 250W transmitter(bottom) and a mask filter unit(top).
Simply installed in a small space, and remote operation is also possible.
It supports all standards(ATSC 3.0, ATSC 1.0, DVB-T2, and ISDB-T) without any hardware replacement.
*Key features
- Extraordinary power headroom for high reliability
- Wideband Doherty Amplifier for maximum efficiency
- High MTBF DC fans and front panel replaceable power supplies reduce cost of ownership
- Fast VSWR shutdown makes the JM transmitter unconditionally safe at any phase angle and power level
- Superior MER performance (35dB) improves reception
- High performance Digital Linear & Nonlinear Auto-correction
- Complete SFN packages and support available
- Seamless input source changeover (2 ASI & 2 TSoIP – 3.0 STL on ethernet)
- Custom systems configurations available
- ATSC 1.0, ATSC 3.0, DVB-T2, ISDB-T, DMB are selectable with appropriate software license
- All metering remotely available
- LDM capable
- User-friendly Web GUI control
- Deep Logging for Root Cause Analysis and trending
- Front panel replaceable power supplies
- Compact(482.8 x 178 x 650 mm)
- Cool and quiet operation
*Specifications
-Frequency: Designated channel between 470 ~ 810MHz
-Output power: 250W before Mask Filter
-Frequency stability: GPS
-Spurious & Harmonics: ≤ -60dBc
-Power stability: ≤ ±5%
-MER: ≥ 35dB
-Frequency response: ≤ ±0.5dB
-Total system AC power consumption(post mask filter): 700W
-Crest factor: 8~20dB
-Output VSWR: ≤ 1.15
-AC input: 220VAC ± 10%, 1Phase, 50/60Hz
-Operating temperature: -10℃ ~ +45℃
-Permissible relative air humidity: ≤ 85%
-Max altitude: 2,500m a.s.l.
-Dimensions: 482.8 x 176 x 650 mm
-Cooling system: Forced air cooling
-The number of HPA: 1
-HPA output power: 250W
-Data input: 2 ASI, 2 TSoIP (ATSC 3.0 STL on ethernet)
-GPS Ant input connector: TNC-female
-Data input connector: BNC-female & RJ45
-RF output impedance: 50Ω
-RF output connector: DIN 7/16” female (7/8” EIA Flange, 1-5/8” EIA Flange optional)
-Remote/Alarm: RJ-45 / 25PIN D-SUB
*Please click to see more information for SKY250 → SKY250 datasheet link
