TM1-Pro converts DVB-S2 signals to DVB-S and solves the dilemma between the benefits of the DVB-S2 and the cost of migration. As an optimized and reliable device, the integration of TM1-Pro with existing receivers (DVB-S VSAT or IRDs) is quick and simple both for data and video networks.
TM1-PRO
- Conver DVB-S2 signal to D VB-S
- Advanced DVB-S2 front end – 16/32 APSK
- 30% saving with CCM and up to 70% with ACM
- Ideal for VCM (C-Band ) and ACM ( Ku-Band)
- Rx symbol rate from 400 ksps to 45Msps
- Ayecka patent for SNMP MIB for Uni-Directional device
The TM1-Pro converts DVB-S2 signals to DVB-S allowing use of DVB-S receivers with DVB-S2 links. Integration of the TM1-Pro with existing receivers (VSAT or one way) is quick and simple. An operator need only configure the IRD to receive an L-Band input of 1Ghz at 27Msps. The TM1Pro is configured according to the satellite signals parameters.
TM1 Pro is the optimal solution for upgrading existing 8PSK DVB-S2 networks to 16APSK, or existing CCM DVB-S2 to ACM or VCM.
The TM1 Pro was designed to simplify the upgrade process – both in cost and time.
Why DVB-S2?
DVB-S2 is the second-generation standard for satellite broadcasting, which has been widely adopted by the broadcasting industry. The new standard benefits from recent developments in channel coding (LDPC codes) combined with a variety of modulation formats (QPSK, 8PSK and 16APSK). This more efficient technology yields increased transmission capacity along with ~30% improvement in space segment utilization.
DVB-S2 provides VCM and ACM mode to optimize channel utilization by variable coding per packet.
The DVB-S2 Migration challenge
Companies which have invested in DVB-S based VSATs are facing a situation where this technology may become obsolete due to the onslaught of the new DVB-S2 technology. The new-generation DVB-S2 technology offers several advantages over DVB-S, the main ones are 30% savings in bandwidth and support for multi stream.
From a technical perspective, existing DVB-S VSATs can continue to provide most of the services like Return channel and Routing, It is the receiver that has to be upgraded.
Receiver DVB-S2 mode | Environmental Conditions | |
Modulation: QPSK, 8PSK,16APSK, 32APSK | Operating Temp 0° to 50° C. | |
Channel Rate up to 120 Mbps | Storage Temp -25° to +85° C | |
Roll-off Factors 0.2, 0.25, 0.35 | Humidity 5% to 95% non-condensing | |
Coding LDPC and BCH decoder as | Transmit | |
for DVB-S2 requirements | IF Freq 1GHz | |
Code rates ½, 3/5, 2/3, ¾, 4/5, 5/6, 8/9,9/10 | Symbol rate 27Msps | |
Framing DVB-S2 framing | Code Rate 5/6, 3/5 or 7/8 | |
Modes CCM, ACM and VCM | Signal level -55 dBm +/- 5 dB | |
Receiver RF | Standard DVB-S | |
Input Freq 950-2150MHz | Connector Type F, 75 Ohms | |
Signal Level -35 to -75 dBm | Physical Characteristics | |
Symbol Rates 0.4 to 45 Msps | Dimensions 3 cm x 8 cm x 14 cm (HxWxD) | |
Input Connector Type F, 75 Ohms. | Weight 0.5 Kg | |
SNMP MIB | Standard Compliance | |
Implementation TM1 Pro MIB | Safety TUV/cTUVus; CE | |
Interface Ayecka Patent Pending | EMI/EMC FCC part 15, Class B,EN 55022, | |
Message Injection technology | EN 55024, EN61000,AS/NZS CISPR 22 | |
Receiver DVB-S mode | ||
Modulation QPSK | ||
Channel Rate up to 72.7 Mbps | ||
Roll-off factors 0.35 | ||
Coding Convolution with Reed Solomon | ||
Code Rates ½, 2/3, ¾, 5/6, 6/7, 7/8 | ||
Control & Monitor | ||
Connector Dsub9 Female | ||
Protocol CLI | ||
Physical RS232, 8,n,1, 9600 | ||
LED Power on/signal detect/TX state | ||
Power | ||
Power 6VDC, 5W |