| Model | IP-9622MB III | 
| Network interface | Standard RJ45, 10M/100M dual network port, network port comes with upgrade function | 
| Support protocols | TCP, UDP, IGMP, ICMP, ARP | 
| Network decoding function: | 
| Audio format | PCM(uncompressed format), ADPCM,MP3 | 
| Restart recovery time of power and network disconnection | <1s | 
| Network delay | File playback is less than 50ms, real-time speech is less than 150ms | 
| Transmission rate | 10/100Mbps | 
| Audio mode | Network data packet | 
| Frequency response | 50Hz~16KHz≤ ±1dB | 
| Harmonic distortion | ≤0.3% | 
| SNR | ≥100dB | 
| Local audio input interface | Dedicated USB interface for 2.4G wireless microphone | 
| Local audio output interface | 3.5mm stereo output (unbalanced) | 
| Time calibration function: | 
| Supporting satellite systems | BeiDou,GSP | 
| Calibration interval setting | Customizable (day, week, month, etc.) | 
| Noise monitoring function: | 
| Sampling rate | 8K-128K | 
| Pickup audio input | 0dB, analog, balanced | 
| Distortion |  1kHz≤ 0.5 % | 
| Short-circuit interface | 5.08 Spring terminal | 
| 24V emergency output interface | 5.08 Spring terminal | 
| Operating temperature | -20℃~+60℃ | 
| Operating humidity | 10%~90% | 
| Power consumption | Non-emergency ≤ 10W, emergency ≤ 60W (in emergency, depending on the power consumption of external devices, the max power consumption of external devices shall not exceed 50W) | 
| Input power supply | External power supply DC24V, support 24V POE power supply | 
| Dimensions | 103(W) x 45(H) x 63(D)mm |