| System Components |
UHD codec, ultra-HD camera, single or dual screens, loudspeaker, microphone array, touch panel, and stand |
| Audio Protocols |
G.711A, G.711U, G.722, G.722.1C, G.729, Opus, AAC-LD |
| Video Protocols |
H.265, H.265 SVC, H.264 HP, H.264 BP, H.264 SVC, H.263, H.263+ |
| Presentation Protocols |
H.239, BFCP |
| Screen |
Single |
Single |
Dual |
Dual |
| Video Features |
Video Resolution:
4K30
Dual-stream Resolution:
4K30 + 4K30
1080p60 + 1080p60 (4K15)
1080p30 + 1080p30(4K8）
Data Conference:
1080p30/4K8 |
Video Resolution:
4K30
Dual-stream Resolution:
4K30 + 4K30
1080p60 + 1080p60 (4K15）
1080p30 + 1080p30 (4K8）
Data Conference:
1080p30/4K8 |
Video Resolution:
4K30
Dual-stream Resolution:
4K30 + 4K30
1080p60 + 1080p60 (4K15）
1080p30 + 1080p30 (4K8）
Data Conference:
1080p30/4K8 |
Video Resolution:
1080p60
Dual-stream Resolution:
1080p60 + 1080p60 (4K15）
1080p30 + 1080p30 (4K8）
Data Conference:
1080p30/4K8 |
| Audio Features |
Acoustic Echo Cancellation (AEC), Automatic Noise Suppression (ANS), Automatic Gain Control (AGC), VoiceClear, AudioEnhancer, and lip synchronization |
| Security |
Network adaptability
Super Error Concealment (SEC), Automatic Repeat Request (ARQ), and Forward Error Correction (FEC)
Security management
H.235/TLS for signaling encryption and SRTP for media encryption
Meeting access encryption, meeting control encryption, and administrator encryption
SSH/HTTPS transmission encryption and dual-stream encryption |
| Languages |
Simplified Chinese, English, French, German, Spanish, Japanese, Russian, Traditional Chinese, and Portuguese |
| Video Input |
1 x HD-RX
3 x HDMI |
1 x HD-RX
3 x HDMI |
1 x HD-RX
3 x HDMI |
1 x built-in camera
1 x HDMI
1 x VGA |
| Video Output |
3 x HDMI |
3 x HDMI |
3 x HDMI |
2 x HDMI |
| Audio Input |
1 x HD-AI (level 2)
1 x XLR connector
2 x HDMI
2 x RCA |
1 x HD-AI (level 2)
1 x XLR connector
2 x HDMI
2 x RCA |
1 x HD-AI (level 2)
1 x XLR connector
2 x HDMI
2 x RCA |
1 x built-in microphone array
1 x 3.5 mm
1 x HDMI
1 x HD-AI |
| Audio Output |
4 x RCA
3 x HDMI |
4 x RCA
3 x HDMI |
4 x RCA
3 x HDMI |
1 x built-in speaker
1 x 3.5 mm
2 x HDMI |
| Other Ports |
2 x USB 2.0 Type-A
2 x 10/100/1000 Mbit/s LAN
1 x PoE network port
2 x RJ45 serial port
1 x built-in Wi-Fi |
2 x USB 2.0 Type-A
2 x 10/100/1000 Mbit/s LAN
1 x PoE network port
2 x RJ45 serial port
1 x built-in Wi-Fi |
2 x USB 2.0 Type-A
2 x 10/100/1000 Mbit/s LAN
1 x PoE network port
2 x RJ45 serial port
1 x built-in Wi-Fi |
1 x USB 2.0 Type-A
1 x USB 2.0 Type-B
1 x 10/100/1000 Mbit/s LAN
1 x PoE network port
1 x RJ45 serial port
1 x built-in Wi-Fi |
