The MXA6800+A4D analog audio multiplexer embeds four analog audio inputs into one audio group of an SDI stream.
MXA6800+A4 modules can be controlled at the card edge, or controlled and monitored via CCS Navigator™ software applications, HTTP Web browser (with QXFE-series frames only), NUCLEUS™ hardware control panels, or via third-party control applications using SNMP.


Block Diagram

Back Module

Specifications and designs are subject to change without notice.
| SDI Input | |
| Standards | SMPTE 259 M-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 |
| SDI Output | |
| Standards | SMPTE 259 M-C, 270 Mb/s, 525/625 component |
| Quantization | 10-bit |
| Connector | 3x 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 |
| Analog Audio Inputs | |
| Number | 4 |
| Connector | 3-pin connector (male) |
| Analog Input Level | 28 to 16 dBu |
| Impedance | 600 ohms/100 k ohms, AC coupled |
| CMRR | >80 dB @ 60 Hz |
| THD | >100 dB @ 27 dBu |
| Noise Floor | >100 dB |
| MXA6800+A4D | 4-channel analog audio multiplexer, with double-slot rear connector, for FR6802+ series frames |