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
Softel mini agile analog catv modulator 4 in 1
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 |
