CableTronix CT-FSAM550 Installation Manual - page 3
SPECIFICATIONS
CT-FSAM550
Audio/Video Modulator Specifications (Typical)
RF
1. Video Channels
82 channels (2-78, 95-99)
2. Frequency Range
54 to 550 MHz
3. Output Level
45 to 57 dBmV, ± 2 dBmV
4. Output Impedance
75 Ohms
5. Output Return Loss
-15 dB
6.Output Level Range
15 dB (Continuously Adjustable)
7.A/V Carrier Ratio Control
Adjustable -7 to -22 dB below visual carrier
8.Spurious Output
-60 dB below video carrier with A/V ratio @-15dB
9.Frequency Accuracy/Stability
±5kHz in aeronautical band
10. C/N In-Band
>57 dB
11. C/N Out-of-Band
>68 dB
12. Fv+6 MHz (Upper Adj. Reject)
> 60 dBc
13. Fv-1.5 MHz (Lower Adj. Reject)
60 dBc
VIDEO
1.Video Input Level
1 Vp-p @87.5% Modulation
2. Input Type
Clamped video neg. synch
3. Video S/N
-60 dB minimum (weighted)
4. Input Level Range
0.5 V to 1.5 V p-p
5. Frequency Response
±0.8 dB 30 Hz to 4.2 MHz
6.Differential Gain
7.Differential Phase
8. Chrominance luminance delay
Meets FCC group delay predistortion requirements for
color transmission
9. Hum and Noise
-60 dB @ 87.5 modulation
AUDIO
1.Baseband Input Level
0.5 Vp-p for 25 kHz Peak Deviation
2.Baseband Input Impedance
600 Ohms Unbalanced
3. Pre-emphasis
75 microseconds
4. Flatness
1.5 dB max. 50 Hz to 15 kHz
GENERAL
1.Power Input Range
95 V ~ 130 VAC, 60 Hz
2.Operating Temperature
32 ˚F ~ 122 ˚F
3.Connectors
All "F" Type
MECHANICAL
1.Dimensions
19" (W) x 1-3/4" (H) x 9 3/8" (D)
2.Weight
3.8 Ibs.
3