HELPLINE 0861 40 41 42 • www.spacetv.co.za
QUICK ST
ART GUIDE
TV ModulaTor
MOD-SCM08
The symbol of crossed-out bin on the product or its packaging means that the product is subject to
directive 2002/96/EC.
According to the directive, waste electrical and electronic equipment may not be treated as municipal
waste, but should be delivered to a specialized collection point for processing and recycling.
Suitable handling of wast equipment prevents potential negative consequences for the environment
and human health.
HELPLINE 0861 40 41 42 • www.spacetv.co.za
MOD-SCM08 TECHNICAL SPECIFICATIONS
Video input
Frequency range
100 Hz-6 MHz
Input level/ impedance
1,0V / 75Ω
Input level adjustment
0…-20dB
Audio input
Frequency range
20 Hz-15 kHz
Input level/ impedance
0,7V RMS/1kΩ/50kHz
Input level adjustment
0…-20dB
RF output
Output level/ impedance
85dBmV/75Ω
Output level adjustment
0…-20dB
Channel / frequency range
PAL I South Africa*:
S3-S41, ch4-ch12, ch21-ch69:
111,25...855,25 MHz
B/G CCIR*:
S1-S41, ch5-ch12; ch21-ch69:
105,25...855,25 MHz
Frequency stability
±50kHz
Audio carrier frequency
6,0 MHz (I South Africa); 5,50 MHz (B/G)
Attenuation RF input / RF
output
3dB ±1,5dB
Frequency range for RF
input
47-1000 MHz
A/V carrier ratio
13dB
Audio modulation depth
83%
Power supply
+12V/250mA
Operating temperature
range
10°C… +55°C
Dimensions
94x88x24mm
Weight
0,3kg
* Due to the integrated circuit used in the MOD-SCM08, the modulation of TV signal in channels ch12, 13 and S14 - S17 in the PAL I South Africa
standard and in channels S4, S5 and S12 - S19 in the PAL B/G standard is blocked.
Fig. 3. Typical modulator connection with
power inserter and summing of the signal
from TV antenna and cooperation with a
camera supplied from the modulator.