Video Input Interfaces
1x 4K HDMI Type-A Female (up to 2160p60, unencrypted)
2x HDMI Type-A Female (up to 1080p60, switcher, unencrypted)

Video Output Interfaces
1x 4K Loop-Thru HDMI Type-A Female (up to 2160p60, unencrypted)
1x PGM HDMI Type-A Female (up to 1080p60, unencrypted)

Video
• Sampling: 4:2:2 8-bit
• Color Space: 4:2:2 YUV

Video Resolution
• HDMI 1 Input: VGA(640x480@60), 480p60/50/30/25, SVGA(800x600@60), XGA(1024x768@60), 720p60/50/30/25, SXGA(1280x1024@60), WXGA+(1440x900@60), UXGA(1600x1200@60 RB), WUXGA+(1680x1050@60), 1080p60/50/30/25, 2160p60/50/30/25
• HDMI 2A/2B Input*: VGA(640x480@60), 480p60/50/30/25, SVGA(800x600@60), XGA(1024x768@60), 720p60/50/30/25, SXGA(1280x1024@60), WXGA+(1440x900@60), UXGA(1600x1200@60 RB), 1080p60/50/30/25
• SRC/PGM HDMI Output: 480p60/50/30/25, 576p60/50/30/25, 720p60/50/30/25, 1080p60/50/30/25
• HDMI Loop-Through Output:VGA(640x480@60), 480p60/50/30/25, SVGA(800x600@60), XGA(1024x768@60), 720p60/50/30/25, SXGA(1280x1024@60), WXGA+(1440x900@60), UXGA(1600x1200@60 RB), WUXGA+(1680x1050@60), 1080p60/50/30/25, 2160p60/50/30/25

Audio Interfaces 
1x Mic HDMI captured input, 1/4" TRS jack (dual mono) HDMI captured
1x Line HDMI captured input, RCA jack, signal level: -10 dBV (stereo)
1x Outputs 1/8" TRS jack (stereo)

Network Protocol
• Dual-stream encoder supports direct live streaming to CDN sever over ethernet using Real Time Messaging Protocol (RTMP/RTMPS)

Video Encoding
• Format: H.264
• Bit rate: 512Kbps~10Mbps
• Color format: YUV420
• Resolution: 1080p30/25, 720p60/50/30/25, 480p60/50/30/25

Audio Encoding
• Format: AAC
• Sampling Rate: 48kHz
• Bit rate: 128kbps

Recording Storage
• Max. video resolution: 1080p30/25
• File format: MP4
• Support media: USB 3.x compatible mobile drive (HDD / SSD) or flash drive, at least 32GB of free space

Connections
1x USB 3.1 Gen1 Type-A Female (Blue)
1x USB 2.0 Type-A(White)
1x GbE LAN port

Environmental
• Operating Temperature: 0 - 40 ºC
• Storage Temperature: -20 – 60 ºC
• Humidity: 0 - 80% RH, Non-Condensing

OS Support
• iPad Pro (3rd gen or later) with iOS 11 and above
The following iPad with iOS 11 and above (Additional Apple Lightning USB 3 Adapter is required):
• iPad Pro (1st and 2nd gen)
• iPad (5th gen or later)
• iPad Air (3rd gen or later)
• iPad Mini (5th gen or later)

Power
• Maximum Input Power Rating: IEC C14, 100-240 Vac (w/250V fuse)
• Power Consumption: 110V:12.9W:80BTU; 220V:12.7W:79BTU

Physical
• Housing: Metal
• Weight: 1.89 kg (4.16 lb)
• Dimensions (L x W x H): 28.85 x 18.99 x 9.66 cm (11.36 x 7.48 x 3.8 in.)

* Only selected port show video, another one show non-video photo or graph