User manual
1.- TECHNICAL SPECIFICATIONS
1.1.- Universal modulator
Bandwidth:
Input level (75 ohm):
Video
Modulation depth:
Differencial gain:
Bandwidth:
Impedance:
Audio
Pre-emphasis:
Deviation (1KHz/1.7Vpp input):
Output frequency:
Impedance:
Output level:
Regulation margin:
Level stability:
RF output
Pa/Pv distance:
IF frequency:
Frequency steps:
C/N (5MHz):
Consumption:
General
Protection Level:
*Programmable in Ref. 5801, and fixes to 5,5MHz in Ref 5802
These technical specifications have been defined at a maximum room temperature of 45° C.
refs. 5801, 5802
0,00005 ... 5 MHz
1 Vpp
72,5 ... 90 %
< 4 %
0,04 ... 15 KHz
10000 ohm
50
(program.)
46 ... 862 MHz
75 ohm
80 ± 5 dBµV
> 15 dB
± 3 dB
-11 ... -18 (prog.)
38,9 MHz
250 KHz (prog.)
> 56 dB
Ref. 5801: +15V = 230mA / +5V = 225 mA; Ref. 5802: +15V = 320mA / +5V = 225 mA
IP 20
Controllable Universal Modulator
Differencial phase:
Retardo luma/croma:
S/N ratio:
Flatness:
Distortion (1KHz dev. ± 30KHz):
S/N ratio:
Flatness:
Input level:
Return losses:
Audio carrier precision:
Video carrier stability:
Carrier ratio* (MHz):
Band spurious level
46...862MHz (dBc):
Through losses (46 - 862 MHz):
32
< 4°
< 100 ns
> 52 dB
< +1 dB
< 1 %
> 45 dB
< ±1 dB
>-15 <7 dBm
>= 10 dB
VHF < 25 KHz
UHF < 50 KHz
VHF < 15 KHz
UHF < 30 KHz
4,5 / 5,5 / 6 / 6,5*
< 60 typ, -55 max.
< 1.5 dB