|
|
Πομπός ψηφιακής τηλεόρασης DTM-2U
| Input |
|
| Input Data: |
4 x Stereo Audio/Video |
| Video: |
1Vpp / 75Ω |
| Audio: |
0.5V RMS / 47K adjustable level |
| Audio Connector: |
2 x RCA (L-R) |
| Video Connector: |
BNC - female |
| |
|
| Modulation |
|
| Standard: |
ETS 300 744 |
| FFT modes: |
2K, 4K(optional) 8K |
| Code Rate: |
1/2, 2/3, 3/4, 5/6, 7/8 |
| Guard Interval: |
1/32, 1/16, 1/8, 1/4 |
| Constellation: |
QPSK, 16QAM, 64QAM |
| Bandwidth: |
5,6,7(optional), 8 MHz |
| Spectrum polarity: |
Inverted or not (optional) |
| MER: |
> 38dB |
| Harmonics and Spurious |
> 50dB |
| Network mode: |
MFN |
| |
|
| RF Output |
|
| Adjustable Frequency: |
470…860 MHz |
| Output power: |
2W (DVB-T) |
| Shoulder level: |
> -45dBc |
| Output Connector: |
N-female, 50Ω |
| Probe: |
Approx. -20dBm |
| Probe Connector: |
BNC-female |
| |
|
| General |
|
| Operating Temperature: |
0 0C to 50 0C |
| Storage Temperature: |
-10 0C to +70 0C |
| Dimensions: |
2 ½ 19" Rack |
| Weight |
6.5 Kg |
| Power supply consumption: |
95VA max. |
| Power supply: |
~108 to 240 VAC 50/60Hz |
| Cooling: |
Forced Air |
|
|
