The Digital Devices MAX M8 is a multi standard tuner card with 8 tuners on a single card with PCIe connector.
The high density of the design, the low powerconsumption and Unicable®1 and JESS®2 support make the card ideal and flexible for these applications:
- DVB-S/S2/S2X, ISDB-S/S3,
- DVB-C, ISDB-C,
- DVB-T/T2, ISDB-T
The card can be used with Windows® 7, 8, 10, 11 and Linux operating systems.
Unicable mode requires only one coax cable to support 8 tuners using Unicable®.
Using JESS® the card can be connected to up to 32 tuners with just one coax cable.
1 Requires Unicable®/SCR/CENELEC En50494 compliant LNB or
multi switch.
2 Requires Jess®/CENELEC En50607
compliant LNB or multiswitch.
Unicable® SCR/Cenelec EN50494
- Supports up to 8 tuners with just one antenna cable using Unicable®/SCR/CENELEC EN50494 compliant LNB or multi switch
JESS©/Cenelec EN50607
- Supports up to 32 tuners with just one antenna cable using CENELEC EN50607 compliant LNB or multi switch
DiSEeqC 2.0 Support
PCIexpress
- Connection via PCIe x1 up to x16 slot
GT-Link Port
- To connect to Octopus NET (Datarate > 1 GBit)
- Notice: Make use of PCIexpress or GT-Link Port
Support of many TV applications
- Microsoft Windows® Media Center 7/8, DVBViewer, Media Portal, Gen2VDR, MythTV
Green IT
- Power consumption of ~ 7 Watts
Notice: active cooling required, passive cooling is not enough,
a slight air flow in the PC is sufficient - No tantal capacitors
- No electrolyte capacitors
Supported operating systems
- Microsoft Windows® 7/8(.1)/10
- Linux (Kernel 2.6.34 and higher)
DVB-S
Modulation method:
QPSK
Symbol rate:
1 to 45 Mbd
Coding rate:
1/2, 2/3, 3/4, 5/6, 7/8
Synchronization range:
AFC range
+5 MHz (typ)
DVB-S2
Modulation method:
32APSK, 16APSK, 8PSK, QPSK
Symbol rate:
32APSK 1 to 40 Mbd
16APSK 8PSK, QPSK 1 to 45 Mbd
Coding rate:
32APSK 3/4, 4/5, 5/6, 8/9, 9/10
16APSK 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
QPSK 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
Synchronization range:
AFC range
+5 MHz (typ)
DVB-S2X
Modulation method:
32APSK-L, 32APSK, 16APSK-L, 16APSK, 8APSK-L, 8PSK, QPSK
Symbol rate:
32APSK-L, 32APSK 1 to 40 Mbd
16APSK-L, 16APSK, 8APSK-L, 8PSK, QPSK 1 to 45 Mbd
Coding rate:
32APSK-L 2/3
32APSK 32/45, 11/15, 7/9
16APSK-L 1/2, 8/15, 5/9, 3/5, 2/3
16APSK 26/45, 3/5, 28/45, 23/36, 25/36, 13/18, 7/9, 77/90
8APSK-L 5/9, 26/45
8PSK 23/36, 25/36, 13/18
QPSK 13/45, 9/20, 11/20
Synchronization range:
AFC range
+5 MHz (typ)
ISDB-S
Symbol rate:
28.86 Mbd
Modulation method:
8PSK, QPSK, BPSK
Convolutional-coding rate:
8PSK 2/3
QPSK 1/2, 2/3, 3/4, 5/6, 7/8
BPSK 1/2
Synchronization range:
AFC range
+7 MHz (typ) (when operating with AFC automatic control)
ISDB-S3
(depending on the model)
Symbol rate:
33.7561 Mbd
Roll-off rate:
0.03
Modulation method:
32APSK, 16APSK, 8PSK, QPSK. n/2 shift BPSK
Convolutional-coding rate:
1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 7/9, 4/5, 5/6, 7/8, 9/10
Synchronization range:
AFC range
+5 MHz (typ)
DVB-T
Bandwidth:
6 MHZ, 7 MHZ, 8 MHZ
FFT size:
2K, 8K
Guard interval length:
1/32, 1/16, 1/8, 1/4
Carrier modulation scheme:
QPSK, 16QAM, 64QAM
Convolutional-coding rate:
1/2, 2/3, 3/4, 5/6, 7/8
Synchronization range:
AFC range
±900 kHz (typ)
DVB-T2
Bandwidth:
5 MHZ, 6 MHZ, 7 MHZ, 8 MHZ, 1/7 MHZ
FFT size:
1K, 2K, 4K, 8K, 16K, 32K (included extended mode)
Guard interval length:
1/32, 1/16, 1/8, 1/4, 1/128, 19/128, 19/256
Carrier modulation scheme:
QPSK, 16QAM, 64QAM, 256QAM
Convolutional-coding rate:
1/2, 3/5, 2/3, 3/4, 4/5, 5/6 (T2-Base),
1/2, 3/5, 2/3, 4/3, 1/3, 2/5 (T2-Lite)
Synchronization range:
AFC range
+900 kHz (typ)
ISDB-T
Mode:
Mode1(2K), Mode2(4K), Mode3(8K)
Guard interval length:
1/32, 1/16, 1/8, 1/4
Carrier modulation scheme:
QPSK, 16QAM, 64QAM, DQPSK
Convolutional-coding rate:
1/2, 2/3, 3/4, 5/6, 7/8
Synchronization range:
AFC range
+700 kHz (typ)
DVB-C
Symbol rate:
0.7 to 7 Mbd
Roll-off rate:
0.15
Carrier modulation scheme:
16QAM, 32QAM, 64QAM, 128QAM, 256QAM
Synchronization range:
AFC range
±500 kHz (typ) (when operating with AFC automatic control)
ISDB-C
Symbol rate:
5.274 Mbd
Roll-off rate:
0.13
Carrier modulation scheme:
64QAM, 256QAM
Synchronization range:
AFC range
+250 kHz (typ) (when operating with AFC automatic control)
J.83 Annex-B
Symbol rate:
5.361 Mbd (256QAM)/5.067 Mbd (64QAM)
Roll-off rate:
0.12 (256QAM)/0.18 (64QAM)
Carrier modulation scheme:
256QAM, 64QAM
Synchronization range:
AFC range
+270 kHz to -300 kHz (typ)
DVB-S2/S2X Features |
Max M8i |
Max M8 |
Max SX8 |
Max SX8 Basic |
Max M4 |
Short Frames | |||||
Long Frames | |||||
ACM/VCM | |||||
MIS | |||||
Annex M | |||||
Channel Bonding (S2X) | |||||
QPSK 1/4,1/3,2/5 | |||||
QPSK 1/2, 3/5, 2/3, 3/4, 4/5, 8/9, 8/10 | |||||
QPSK 13/45, 9/20, 11/20 | |||||
QPSK 11/45, 4/15, 14/45, 7/15, 8/15, 32/45 | |||||
8PSK 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 | |||||
8PSK 23/36, 25/36, 13/18 | |||||
8PSK 7/15, 8/15, 26/45, 32/45 | |||||
8APSK-L 5/9, 26/45 | |||||
16APSK 2/3, 3/4, 5/6, 8/9, 9/10 | 3 | ||||
16APSK 26/45, 3/5, 28/45, 23/36, 13/18, 7/9, 77/90 | |||||
16APSK 7/15, 8/15, 26/45, 3/5, 32/45 | |||||
16APSK-L 5/9, 8/15, 1/2, 3/5, 2/3 | |||||
32APSK 3/4, 4/5, 5/6, 8/9, 9/10 | 3 | ||||
32APSK 32/45, 11/15, 7/9 | |||||
32APSK 2/3, 32/45 | |||||
32APSK-L 2/3 | |||||
64APSK 11/15, 7/9, 4/5, 5/6 | |||||
64APSK-L 32/45 | |||||
128APSK 3/4, 7/9 | |||||
256APSK 32/45, 3/4 | |||||
256APSK-L 29/45, 2/3, 31/45, 11/15 | |||||
VL-SNR | |||||
Maximum Symbolrates (MSymbols/s) |
Max M8i |
Max M8 |
Max SX8 |
Max SX8 Basic |
Max M4 |
QPSK | 45 | 45 | ~954 | 64.54 | 46 |
8PSK/8APSK | 45 | 45 | 864 | 64.54 | 46 |
16APSK | 45 | 45 | 64.54 | 34.53 | |
32APSK | 40 | 40 | 51.64 | 27.53 | |
64APSK | 434 | ||||
128APSK | 36.854 | ||||
256APSK | 32.254 | ||||
Annex M | 500 | ||||
Card Features | |||||
Demodulators/Channels | 8 | 8 | 8 | 8 | 4 |
Inputs | 1 | 1 | 4 | 4 | 4 |
BBFrame Output |
4 Maximum DVB-S2/S2X LDPC bitrate is limited to 720 Mbit/s. This bitrate is defined as symbolrate * bits/symbol, i.e. 8PSK 30 Msymbols = 90 Mbit/s. The used bitrate is dynamically allocated by the driver. DVB-S channels don't contribute to the limit.