Teracue DMM-Series, Руководство пользователя

Страница: 39 / 46

DMM-Series
User Guide V1.2
39
4. Technical Specification
4.1 DMM-140 Series
Tuner Input
DVB-S/S2 Tuner Input
Connector Type 1 x F type female 75 Ω for Input, 1 x F type female 75 Ω for
loop through output
Input Frequency Range 950 ~ 2150MHz
Input Level -25 ~ -65dBm
Symbol Rates DVB-S QPSK: 5 ~ 45MS/s; DVB-S2 8PSK 10~31MS/s
Roll-off Factor DVB-S QPSK: 0.35; DVB-S2 8PSK: 0.35, 0.25, 0.2
FEC Code Rate DVB-S2 8PSK: 2/3, 3/4, 3/5, 5/6, 8/9, 9/10
DVB-S QPSK: 1/2, 2/3, 3/4, 5/6, 6/7, 7/8
LNB Polarization 0, 13V, 18V selectable
LNB Band Switching Tone 0/22kHz selectable
DVB-S Tuner Input
Connector Type 1 x F type female 75
Ω
for Input, 1 x F type female 75
Ω
for
loop through output
Input Frequency Range 950 ~ 2150MHz
Input Level -25 ~ -65dBm
Symbol Rates 2 ~ 45MS/s
Roll-off Factor 0.35
Puncture Rates 1/2, 2/3, 3/4, 5/6, 7/8
LNB Polarization 0, 13V, 18V selectable
LNB Band Switching Tone 0/22kHz selectable
DVB-C Tuner Input
Connector Type 1 x F type female 75 Ω for Input, 1 x F type female 75 Ω for
loop through output
Input Frequency Range 48 ~ 860MHz
Symbol Rates 1 ~ 7MS/s (ITU J.83 Annex A)
Constellation 64/128/256 QAM
Input Level -15 ~ 15dBmV
Bandwidth 6/7/8MHz
Input Return Loss 7dB (typ.)
DVB-T Tuner Input
Connector Type 1 x F type female 75 Ω for Input, 1 x F type female 75 Ω for
loop through output
Input Frequency Range 174 ~ 230MHz (VHF); 470 ~ 860MHz (UHF)
Input Level -20 ~ -70dBm
Constellation QPSK, 16-QAM, 64-QAM
Carrier bandwidth 6/7/8 MHz
FTT Mode 2K/8K
Guard Interval 1/4, 1/8, 1/16, 1/32
FEC Code Rate 1/2, 2/3, 3/4, 5/6, 7/8
ASI Input
Connector 1 x BNC Female, 75 Ω
Standard DVB-ASI, EN50083-9
Input Bit Rates ≤ 100Mb/s
Package Length 188 or 204 Bytes
TS over IP
Connector Type 1 x RJ45, 10/100M for TS/IP
Useful bit rate 70Mb/s for 10/100M
Protocol UDP / RTP, Multicast / Unicast, IGMPv2, ARP