
Technical Specification
Reference Guide: E57xx DSNG and DENG Voyager Encoder
Page B-17
ST.RE.E10076.3
Item Specification
(modulated carrier)
excluding the frequency range of the wanted signal (equal to
±
1.06 x Symbol Rate about the carrier frequency, as defined by the
spectrum mask Figure A.1 in EN 300 421)
Spurious Outputs
(Unmodulated Carrier)
<-55 dBc over the frequency range 500 – 2500 MHz, each component
Noise Floor (No/C):
<-120 dBc/Hz
Main/monitor Output Isolation (both
directions)
>30 dB, 950 – 1750 MHz
Table B.25: L-Band Monitor Output Specification (E5740-Lband)
Item Specification
Safety Status:
SELV
Connector Type:
F-type Female 75
Ω
Connector Designation:
L-Band Out Monitor
Output Impedance:
75
Ω
Output Power:
- 30 dB nominal relative to main output
Return Loss:
>10 dB, 950 MHz to 1750 MHz
Reference Frequency Output
A reference frequency output is provided via the L-BAND OUT MAIN
connector, intended for use by an external frequency up-converter.
Table B.26: Reference Frequency Output Specification
Item Specification
Output power:
0 dBm
±
3 dB sine-wave into 50
Ω
load
Switchable on/off
Frequency: 10
MHz
Frequency stability:
<
±
0.2 Hz versus temperature
<
±
1 Hz ageing over 1 year
<
±
5.5 Hz ageing over 10 years
Phase noise:
−
110 dBc/Hz at 10 Hz offset
−
135 dBc/Hz at 100 Hz offset
−
155 dBc/Hz at 1 kHz offset
−
160 dBc/Hz at 10 kHz offset
DC Power Output
A dc power output is provided via the L-BAND OUT MAIN connector,
intended for powering an external frequency up-converter.
Table B.27: DC Power Output Specification
Item Specification
Voltage (open circuit):
+
24 V nominal, switchable on/off
Output resistance:
1
Ω
nominal
Ripple:
<100 mV pk-pk (depends on Encoder PSU)
Rated current:
500 mA max, short-circuit protected
Содержание E5714 DSNG Voyager
Страница 212: ...Web Browser Interface Page 5 2 Reference Guide E57xx DSNG and DENG Voyager Encoder ST RE E10076 3 BLANK...
Страница 278: ...Creating and Downloading a Logo Page D 2 Reference Guide E57xx DSNG and DENG Voyager Encoder ST RE E10076 3 BLANK...
Страница 290: ...Creating and Downloading a Logo Page D 14 Reference Guide E57xx DSNG and DENG Voyager Encoder ST RE E10076 3 BLANK...
Страница 292: ...Band Plans Page E 2 Reference Guide E57xx DSNG and DENG Voyager Encoder ST RE E10076 3 BLANK...
Страница 300: ...Audio Modes Page F 2 Reference Guide E57xx DSNG and DENG Voyager Encoder ST RE E10076 3 BLANK...
Страница 304: ...Audio Modes Page F 6 Reference Guide E57xx DSNG and DENG Voyager Encoder ST RE E10076 3 BLANK...
Страница 306: ...Accuracy of Frequency Sources Page G 2 Reference Guide E57xx DSNG and DENG Voyager Encoder ST RE E10076 3 BLANK...
Страница 308: ...Use of Remux Card in ATSC Page H 2 Reference Guide E57xx DSNG and DENG Voyager Encoder ST RE E10076 3 BLANK...
Страница 312: ...EDH Capability for E57xx Encoders Page I 2 Reference Guide E57xx DSNG and DENG Voyager Encoder ST RE E10076 3 BLANK...
Страница 314: ...EDH Capability for E57xx Encoders Page I 4 Reference Guide E57xx DSNG and DENG Voyager Encoder ST RE E10076 3 BLANK...