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THEIA C1 – 4K/8K SDI to HDMI Converter
Crossover Conversion
Professional to consumer, high-quality, and low-latency conversion -

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UltraHD Real-Time Monitoring
Adaptive Output Resolution Adjustment
THEIA C1 converts Quad Link 12G-SDI to HDMI 2.1 interface for both video and audio channels as well as colorimetry up to 8K input in low-latency (< 2ms). The SDI input speed is auto-detected. The HDMI 2.1 output is adaptive to display device resolution for convenient monitoring of SDI source.
Product Features
Product Features
Product Specification
| Feature | Specification | |
| Interface | Input | 12G-SDI x 4 (BNC type) |
12G-SDI channel: - 1ch (up to 8Kp60 ST 2082-12, 10b, 4:2:2, YCbCr) - 4ch (up to 4Kp60, 10b, 4:2:2, YCbCr) | ||
| Output | HDMI 2.1 | |
| HDMI 1.4b | ||
| Gigabit Ethernet x2(10/100/1000 Mbps) | ||
| USB x2 | ||
| Chassis | User Interface | Buttons and LCD display on the front panel |
| Dimension | 190mm (W) x 187mm (D) x 44.4mm (H) | |
| Power Consumption | < 70W | |
| Power Input | DC12V ± 10% | |
| Weight | 1.7Kg | |
| Operating Temperature | 0° C ~ 40° C | |
| Storage Temperature | -20° C ~ 80° C | |
| Certification | CE/FCC (Class B)/TUV/CB/CCC/RoHS/KC | |
| SDI Video Input | HDMI Video Output | |||||||||
| Items | SDI | Link | Resolution | Frame Rate | Colorimetry | Color Bit | Resolution | Frame Rate | Colorimetry | Color Bit |
| 1 | 12G | Quad /2SI SQD | 7680x4320p | 60/59.94/50 | YCbCr 4:2:2 | 10 | 7680x4320p | 60/59.94/50 | YCbCr 4:2:0 | 10 |
| 3840x2160p | 60/59.94/50 | YCbCr 4:2:2 | 12 | |||||||
| 1920x1080p | 60/59.94/50 | RGB/ YCbCr 4:4:4 | 12/10/8 | |||||||
| YCbCr 4:2:2 | 12 | |||||||||
| 2 | 6G | Quad /2SI SQD | 7680x4320p | 30/29.97/25/24/23.98 | YCbCr 4:2:2 | 10 | 7680x4320p | 30/29.97/25/24/23.98 | YCbCr 4:2:2 | 12 |
| 3840x2160p | 30/29.97/25/24/23.98 | YCbCr 4:2:2 | 12 | |||||||
| 1920x1080p | 30/29.97/25/24/23.98 | RGB/ YCbCr 4:4:4 | 12/10/8 | |||||||
| YCbCr 4:2:2 | 12 | |||||||||
| 3 | 12G | Single | 3840x2160p | 60/59.94/50 | YCbCr 4:2:2 | 10 | 3840x2160p | 60/59.94/50 | YCbCr 4:2:2 | 12 |
| 1920x1080p | 60/59.94/50 | RGB/ YCbCr 4:4:4 | 12/10/8 | |||||||
| YCbCr 4:2:2 | 12 | |||||||||
| 4 | 6G | Single | 3840x2160p | 30/29.97/25/24/23.98 | YCbCr 4:2:2 | 10 | 3840x2160p | 30/29.97/25/24/23.98 | YCbCr 4:2:2 | 12 |
| 1920x1080p | 30/29.97/25/24/23.98 | RGB/ YCbCr 4:4:4 | 12/10/8 | |||||||
| YCbCr 4:2:2 | 12 | |||||||||
| 5 | 3G/1.5G | Quad /2SI SQD | 3840x2160p | 60/59.94/50/30/29.97/25/24/23.98 | YCbCr 4:2:2 | 10 | 3840x2160p | 60/59.94/50/30/29.97/25/24/23.98 | YCbCr 4:2:2 | 12 |
| 1920x1080p | 60/59.94/50/30/29.97/25/24/23.98 | RGB/ YCbCr 4:4:4 | 12/10/8 | |||||||
| YCbCr 4:2:2 | 12 | |||||||||
| 6 | 3G Level A/B/1.5G | Single | 1920x1080p | 60/59.94/50/30/29.97/25/24/23.98 | YCbCr 4:2:2 | 10 | 1920x1080p | 60/59.94/50/30/29.97/25/24/23.98 | RGB/ YCbCr 4:4:4 | 12/10/8 |
| YCbCr 4:2:2 | 12 | |||||||||
