Technical data
Operating manual U 158 -
Version 04-2018A
page 58
Technical data
Type
U 158
Order number
380 158
EAN-Code
4026187131852
Network interfaces (passive routing to U 1xx)
Management
2 x 100 Base-T Ethernet (RJ 45)
Data
2 x 1000 Base-T Ethernet (RJ 45)
Protocol
IEEE802.3 Ethernet, RTP, ARP, IPv4, TCP/UDP, HTTP, SNTP, IGMPv3
Transport stream editing
TS capsulation
UDP, UDP / RTP, 1-7 packets, FEC
Packet length
[Bytes]
188 / 204
QAM modulator
Modulation
16-, 32-, 64-, 128-, 256-QAM
Signal processing
according DVB standard
Spectrum shape (cos-roll-off)
[%]
15
FEC
Reed-Solomon (204, 188)
Data rate adjustment
PCR-correction
NIT-handling, PID-remapping
Output symbol rate
[Msymb/s]
3,45 - 7,5 (for 2 adjacent channels)
Bandwidth
[MHz]
4 - 8 depending on output symbol rate
Brutto data rate
[Mbit/s]
55,2
MER (Equalizer)
[dB]
≥ 44
HF modulator
Connectors
[Ω]
75, 2 x F-jack
Frequency range
[MHz]
47 - 862, digital modulation
Output level
[dBμV]
114
Return loss
[dB]
> 14
Spurious frquency distance
[dB]
> 60
Common data
when mounted in base unit U 100-48:
Current consumption at 48 V
mA
680
Power consumption at 48 V
W
28 per module
Input voltage
V
- 48
when mounted in base unit U 100-230:
Input voltage
VAC
100 - 240 (50 / 60 Hz)
Input power consumption
W / VA
1 power supply unit, 3 modules: 122,2 / 134,2; 2 power supply units, 3 modules: 140,2 / 157,5
Dimensions
1 HU, 19 inch
Ambient temperature
°C
0 … +45
Содержание U 158
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