The MXA6800+B4D and MXA6800+C4D AES digital audio embedders for the 6800+™ core processing platform embed two audio groups into an SDI stream. An audio MUX and processing amplifier allows the input to the embedder to be selected from any of the AES inputs. Each channel has independent gain, invert, delay and mute adjustments.
These MXA6800+ modules can be controlled manually via card-edge controls, or controlled and monitored via the CCS Navigator™ software application, HTTP web browser, NUCLEUS™ hardware control panels or third-party SNMP-based control applications.


Block Diagrams
MXA6800+B4

MXA6800+C4

| Block Diagrams | |
MXA6800+B4
![]() | MXA6800+C4![]() |
Specifications and designs are subject to change without notice.
| MXA6800+B4 Modules | |
| SDI Input | |
| Standards | SMPTE 259M-C, 270 Mb/s, 525/625 component |
| Quantization | 10-bit |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | >18 dB to 270 MHz |
| Sensitivity | <100 mV |
| SDI Output | |
| Standards | SMPTE 259M-C, 270 Mb/s, 525/625 component |
| Quantization | 10-bit |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | >18 dB to 270 MHz |
| Signal Level | 800 mV ±10% |
| DC Offset | 0 V ±0.5 V |
| Rise and Fall Time | 400 to 1500 ps (20% to 80% amplitude) |
| Overshoot | <10% of amplitude |
| Jitter | <0.2 UI (740 ps) pk-pk |
| Balanced AES Input | |
| Connector | 3-pin connector, male |
| Sensitivity | <200 mV |
| Impedance | 110 ohms ±20% (0.1 to 6 MHz) |
| Maximum Input Signal | 10 V pk-pk |
| Common Mode Rejection | 0 to 7 V (0 to 20 kHz) |
| MXA6800+C4 Modules | |
| SDI Input | |
| Standards | SMPTE 259M-C, 270 Mb/s, 525/625 component |
| Quantization | 10-bit |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | >18 dB to 270 MHz |
| Sensitivity | <100 mV |
| SDI Output | |
| Standards | SMPTE 259M-C, 270 Mb/s, 525/625 component |
| Quantization | 10-bit |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | >18 dB to 270 MHz |
| Signal Level | 800 mV ±10% |
| DC Offset | 0 V ±0.5 V |
| Rise and Fall Time | 400 to 1500 ps (20% to 80% amplitude) |
| Overshoot | <10% of amplitude |
| Jitter | <0.2 UI (740 ps) pk-pk |
| Unbalanced AES Input | |
| Connector | BNC (IEC 169-8) |
| Impedance | 75 ohms |
| Return Loss | >25 dB, 0.1 to 6.0 MHz |
| Sensitivity | <100 mV |
| Power Consumption | MSA6800+B4: 5.6 W
MSA6800+C4: 6.3 W |
| MXA6800+B4D | Balanced 4-AES digital audio embedder, front module and double-slot rear connector, for FR6802+ series frames |
| MXA6800+C4D | Unbalanced (coaxial) 4-AES digital audio embedder, front module and double-slot rear connector, for FR6802+ series frames |