3 rf outputs – DekTec DTE-3114 IP to 4x QAM User Manual
Page 31

DTE-3114 – Networked Quad QAM Modulator
USER MANUAL
31
Min
Typ
Max
RTP
FEC
SMPTE 2022-1-2007
Transport-Packet size
188 or 204
bytes
TS packets / IP packet
1
7
No long UDP packets
FEC size: L
1
20
FEC size: D
4
20
FEC size: LxD
100
(1)
Excludes interleaver delay
(2)
Depends on input bitrate, FEC matrix size and number of TS packets per IP packet
5.3 RF Outputs
Min
Typ
Max
Main RF Port
Connector type
F Female
Impedance
75
Ω
Return loss
14.5
dB (32..1006MHz)
Output level
(3)
-32
-9
dBm
Step size
0.5
dB
Accuracy
±1
dB
Output level differential
(4)
-3
3
dB
Spectral purity
60
dB @ -9dBm output
Monitor RF Port
Connector type
F Female
Impedance
75
Ω
Return loss
15
dB (32..1006MHz)
Output level
(5)
-25.5
dBm
Accuracy
±3
dB
RF Frequency
Frequency range
32
1006
MHz
Channel spacing
5
8
MHz
Step size
1
kHz
Stability
5
ppm
Accuracy
5
ppm
Phase Noise @ 10kHz
-95
dBc/Hz
(3)
Total output level of all four channels combined
(4)
Maximum differential from average output level
(5)
Total output level of all four channels combined, for the case that the channels have identical RF levels