| Model number | HD-VM1616C | HD-VM0808C | HD-VM0404C |
| HDMI IN | 16×HDMI | 8×HDMI | 4×HDMI |
| HDMI OUT | 16×HDMI | 8×HDMI | 4×HDMI |
| Chassis Height | 1U | ||
| Signaling delay | 5ns(±1ns) | ||
| Control method | Keypad/Serial/IR | ||
| Serial port parameter | Control interface: DB9 / Baud rate and protocol Baud rate: 9600bps / Data bits: 8 bits / Stop bit: 1 bit, no parity bit / Serial control port structure: 2=TX, 3=RX, 5=GND | ||
| Supported Resolutions | Maximum support 1920×1080@60Hz | ||
| Power | External power supply, AC:180V-240V 50/60Hz, DC:12V/2A | ||
| Storage ambient temperature | -20°C ~ +60°C | ||
| Operating temperature | 0℃-50℃ | ||
| Humidity level | 5%~ 75% | ||