| |
 Standards |
| |
-
DVB-RCS
- DVB-S2
- TCP/IP |
| High Performance |
| |
- Transmits
data up to 120 Mbps in the forward link
- Return link provides speeds up to 4.7 Mbps
- Supports up to 20,000 RCST ( RCS terminals ) maximum for
single hub operation |
| Resource Management |
| |
- Uses MF-TDMA
management for greater efficiency
- Accommodates more users than SCPC or PAMA |
| Easy Use |
| |
- application
base client
- manages authorization
- manages the available transponder and assigning groups of
terminals |
| |
Maximum 120Mbps forward link and 18.8Mbps return link
Star with TDM (DVB-S/S2) forward link
and MF-TDMA (DVB-RCS) return link
Full 1:1 redundancy support
Remote Management via SNMP or Web-Based GUI
C, X, Ku and Ka band Support |
Physical Specifications
|
38U |
| Electrical Specifications |
|
UDP/TCP/IP, ICMP, IGMP, DHCP, TELNET,
TELNET, NAT, IP over ATM(AAL5), and etc.
MPEG2-TS, DVB-S2, DVB-SI, IEEE802.3, IEEE802.3u |
| Environmental Specification |
Operating Temperature |
0 to 40°C at humidity 95% |
|
-20 to 60°C |
Humidity |
10 ~ 90% |
Power |
100 ~ 240 V AC 50 ~ 60Hz |
|
|
Modulator RF Output Interface: SMA Type
Impedance of ASI: 75 Ohm
Impedance of RF Output: 50 Ohm (SMA) |
|
75 Ohm
|
Modulation/Coding
(DVB-S2)
|
Outer BCH, Inner LDPC Code
QPSK 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
8PSK 3/5, 2/3, 3/4, 5/6, 8/9, 9/10
16APSK: 2/3, 3/4, 5/6,8/9, 9/10
nldpc = 64800 (normal FEC Frame)
nldpc = 16200 (short FEC Frame) |
Modulation/Coding
(DVB-S)
|
Outer Reed Solomon Inner Convolutional Code
QPSK 1/2, 2/3, 3/4, 5/6, 7/8 |
|
IP over MPEG |
|
|
1 IF input per demodulator board
IF Input Interface: SMA Type
Impedance of RF Input: 50 Ohm
Input Frequency: 70MHz ± 18MHz |
|
50 Ohm
|
Modulation/Coding
(DVB-RCS)
|
Turbo Code
QPSK 1/3, 2/5, 1/2, 2/3, 3/4, 4/5, 6/7 (K=7) |
Frequency Hopping |
Fast |
Symbol Rate of Demodulator
|
125Ksps, 250Ksps, 500Ksps, 1Msps, 2Msps
4 Msps (Max 16 CH, 800 simultaneous logon) per module or more
4 MCDs per Chassis or more
|
Modulation Type
|
QPSK
|
Supported Coding Type
|
Con.1/2, 2/3, 3/4, 5/6, 7/8 (k=7) with RS
Turbo Code 1/2, 2/3, 3/4, 4/5, 6/7
|
Frequency Hopping
|
Fast
|
Fast |
Connection Type: BNC-F Type
Normal Input Impedance: 75 Ohm
950MHz to 2150MHz
Input Signal Level: -65 dBm to -25 dBm
L/O Leakage at RF Input: -65 dBm |
IP Encapsulation |
IP over ATM |
|
