Basic Info.
Model NO.
SFT-4860AM
Audio Input Level Range
+5 to +25dbmv
Audio Frequency Response
1.5dB
Audio Modulation Deviation
132 Level Adjustable
Transport Package
Standard Export Package
Specification
19"(W)x12.6"(D)x1.75"(H)
Trademark
SOFTEL
Origin
Zhejiang, China
Product Description
Good quality agile mini analog 4 in 1 catv modulator
Features
Specifications
Features
- 49.75847.25 MHz frequency range
- 98 agile channels
- I2C bus-mastering
- 3 digit LED display
- GaAs component used
- Front panel control board to adjust frequency, modulation level,
- A/V ratio, volume, RF signal level the LED display by tuning keys
- High C/N, reliable and easy to operate
Specifications
| RF | |
| Frequency Range | 49.75 MHz to 847.25 MHz |
| Frequency Stability | 5 KHz |
| Output Level | 110 dB μV max |
| Level Adjustment range | ≥20 dB (132 Levels Adjustable) |
| Output Impedance | 75Ω |
| Spurious Output | -60 dB |
| Output Return Loss | 14 dB |
| Adjacent channel | 70 dB (min 65dB) |
| C/N in band | 68 dBmin 65dB) |
| Out-of-Band | 60 dBmin 62dB) |
| IF | |
| IF/Picture Output Frequency | 38.00 MHz |
| IF/Picture Output Level | 85 dB μV |
| Aural IF Frequency | 31.5 MHz |
| A/V Carrier Ratio | -10 to -20 dB(10 Levels adjustable) |
| Video | |
| Standard Video Input Leve | 1.0V p-p |
| Video Input Impedance | 75Ω |
| Video S/N | 50 dB |
| Video Response | 1.5dB |
| Differential Gain | 2.5% |
| Differential Phase | 2.5° |
| Chrominance Luminance Delay | 40nS |
| Video clamping | 25dB |
| Video Modulation Level | 87.5% |
| Modulation Level | 87.5% (132 adjustable levels) |
| Audio | |
| Input Level Range | +5 to +25dBmV |
| Input Impedance | >10 KΩ |
| Frequency Response | 1.5 dB |
| Audio S/N | 52 dB |
| Audio Distortion | 0.4% |
| Audio Frequency | 6.50 MHz ±500 Hz |
| Maximal Audio Frequency Deviation | 50KHz |
| Pre-emphasis | 50μs |
| Audio Modulation Deviation | 132 Level Adjustable |
| General | |
| Power | 220V.AC/50 Hz |
| Dimension | 19"(W)×12.6"(D)×1.75"(H) |
| Operation Temperature | -10+40 |
| Weight | About 3.5KG |
