6 M4DDC User ManualM4DDC Technical SpecificationsRF Tuning RangeAM: 520 kHz to 1720 kHz in 9 kHz or 10 kHz incrementsFM: 87.9 MHz to 108.1 MHz in 100 KHz or 200 kHzincrementsRF Usable SensitivityAM: <20 dBf (-100 dBm) for SNR -20 referenced to 30%modulationFM: <15 dBf (-100 dBm) for SNR -30 dB referenced to 100%modulationRF Input F-Type 75 ohm FM: -55 dBm Nominal: -20 dBm MaximumIF Rejection FM” > 100 dB for SNR -30 dBAF Bandwidth FM: +/- 1 dB, 20 Hz to 20 kHzFM De-emphasis 50 or 75 uSecProgram Audio I/O MPS and HD-1 program audio AES-3 Professional, 110-ohmtransformer-isolated on rear panel XLR connectorsDigital Audio OutputFull-time HD Radio TM Split-Mode: Left Channel: HD-1 withRight Channel: MPS AES-3 Professional, 110-Ohmtransformer-isolated on rear panel XLR connector0 dBFS <0.005% THD+NExternal Sync Input AES-3 or AES-11 external sync input on rear panel XLRconnectorHeadphone Monitor Full-time HD Radio TM Split-Mode: Left Channel: HD-1 withRight Channel: MPS 3.5mm front panel TRS connectorEmail Alerts and AlarmsFor loss of MPS or HD-1 program audio, TimeLock, Level-Lock or OFDM HD Radio TM Lock. No PC app is necessaryfor email functionality. 5 rear panel alarm tallies.Built-in WebserverPassword-protected webserver for complete remoteconfiguration, remote control and remote flash-updates overa LAN or WAN using a common web browser.Remote Reset Hard reset via rear panel GPI; recessed front panel resetAC Power Auto-sensing 85-264VAC, 47-63Hz inputEnvironmentalOperating Temperature: +41 to +105 F (+5 to +40 C) StorageTemperature: -13 to +140 F (-25 to +60 C) Relative Humidity:Maximum 85%, non-condensingDimensions 1 RU EMI-hardened: 19” (482mm) W x 14” (355mm) D x1.75” (44mm) HShipping Weight 12 lbs. (5.4 kg)Warranty Three years, limited parts and labor