The CTT6800+ is ideal for applications requiring compressed transport of video, audio and data signals. Utilizing an advanced JPEG 2000 compression codec, the CTT6800+ can encode and decode baseband media to/from a 270 Mb/s DVB ASI transport stream. The CTT6800+ supports the following signal formats:
Block Diagrams
CTT6800+ – JPEG 2000 Compressed Transport Transceiver (Receiver Mode)

CTT6800+ – JPEG 2000 Compressed Transport Transceiver (Transmitter Mode)

Back Module

Specifications and designs are subject to change without notice.
| ASI Input | |
| Standard | |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | >18 dB from 5 to 270 MHz |
| Equalization | >23 dB Belden 8281 cable |
| Minimum Sensitivity | 200 mV |
| Maximum Input Voltage | 800 mV pk-pk |
| Data Rate | Up to 270 Mb/s |
| ASI Output | |
| Standard | |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | >18 dB, typical, from 5 to 270 MHz |
| Signal Level | 800 mV ±10% |
| D.C. Offset | 0 V ±0.5 V |
| Rise and Fall Time | 400 ps to 1500 ps (20% to 80%) |
| Overshoot | <10% of amplitude |
| Jitter | <0.2 UI (pk-pk) |
| Data Rate | Up to 270 Mb/s |
| HD-SDI Input | |
| Standard | SMPTE 292M, 1080i/59.94, 1080i/50, 720p/59.94, 720p/50, 720p/23.98 |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | >18 dB (typical) from 5 to 1485 MHz |
| Equalization | Adaptive cable equalization for up to 328 ft (100 m), typical, of Belden 8281 co-axial cable or 492 ft (150 m), typical, of Belden 1694A coaxial cable |
| SD-SDI Input | |
| Standard | SMPTE 259M-C, 270 Mb/s, 525/625 |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | >18 dB from 5 to 270 MHz |
| Equalization | >23 dB Belden 8281 cable |
| HD-SDI Output | |
| Standard | SMPTE 292M, 1080i/59.94, 1080i/50, 720p/59.94, 720p/50, 720p/23.98 |
| Quantization | 10 bits |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | >18 dB, typical, from 5 to 1485 MHz |
| Signal Level | 800 mV ±10% |
| D.C. Offset | 0 V ±0.5 V |
| Rise and Fall Time | <270 ps |
| Overshoot | <10% of amplitude |
| Jitter | <135 ps pk-pk |
| SD-SDI Output | |
| Standard | SMPTE 259M-C, 270 Mb/s, 525/625 |
| Quantization | 10 bits |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | >18 dB, typical, from 5 to 270 MHz |
| Signal Level | 800 mV ±10% |
| D.C. Offset | 0 V ±0.5 V |
| Rise and Fall Time | 400 ps to 1500 ps (20% to 80%) |
| Overshoot | <10% of amplitude |
| Jitter | <0.2 UI (pk-pk) |
| GPIO Interfaces | |
| GPI Inputs | 4
Internally pulled HIGH External contact closure to ground to trigger |
| GPI Outputs | 4
TTL compatible Sink 64 mA, source 32 mA |
| Connector | DB-9 |
| LTC Input | |
| Electrical | Differential Balanced |
| Standard | SMPTE/EBU LTC 24/25/30 drop/no-drop |
| Connector | Screw terminal |
| Impedance | Hi-Z (>30 k ohms) or 600 ohms, jumper selectable |
| Sensitivity | 500 mV pk-pk |
| CM Range | ±10 V |
| CMRR | 40 dB at 60 Hz |
| LTC Output | |
| Electrical | Differential Balanced |
| Standard | SMPTE/EBU LTC 24/25/30 drop/no-drop |
| Connector | Screw terminal |
| Impedance | Low-Z (<25 ohms per side) or 600 ohms, jumper selectable |
| Level | 3.9 V pk-pk nominal to 1 k ohm, (low-Z output)
2.5 V pk-pk nominal to 1 k ohm, (600 ohms output) |
| Transition Time | 40 us ±4 us measured at 10% and 90% amplitude |
| Unbalanced AES Inputs | |
| Number of Inputs | 4 |
| Standard | AES3, SMPTE 276M |
| Connector | BNC (IEC 169-8) |
| Sensitivity | <100 mV pk-pk (50 mV pk-pk typical) |
| Impedance | 75 ohms |
| Return Loss | <-25 dB, 0.1 to 6 MHz (<-35 dB typical) |
| Input Audio Rate | 16 to 96 kHz |
| Unbalanced AES Outputs | |
| Number of Outputs | 4 |
| Standard | AES3, SMPTE 276M |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | <-25 dB, 0.1 to 6 MHz (<-35 dB typical) |
| Jitter | <±4 ns, peak value |
| DC Offset | 0 ±50 mV |
| Rise and Fall Time | 30 ns to 44 ns (10% to 90%) (33 ns typical) |
| Dolby® E Metadata (RS-232/422) | |
| Electrical | Differential Balanced |
| Standard | Electrical specification EIA-232C |
| Connector | DB-9
232/422 switchable |
| CTT6800+HDT | JPEG2000 compressed transport transceiver module; HDTV/SDTV signal format support; includes front module and triple-width back module; requires 3 available 6800+ slots |
| CTT6800+SDT | JPEG2000 compressed transport transceiver module; SDTV signal format support; includes front module and triple-width back module; requires 3 available 6800+ slots |
| CTT68+SD-UG-HD | Field upgrade for CTT6800+SDT; feature upgrade to CTT6800+HDT functionality; software activation key upgrade |