| Product | Nova MEE210 | Nova MEE310 | Nova MEE410 | Callete CM2KS | Callete CM4KS |
| CPU | Quad-core A55 CPU with frequency of 1.8GHz | Quad-core A55 with a clock speed of 1.8GHz | Quad-core A73 at 2.4GHz + Quad-core A53 at 1.8GHz | Quad-core A76 at 2.4GHz + Quad-core A55 at 1.8GHz | Quad-core A76 at 2.4GHz + Quad-core A55 at 1.8GHz |
| GPU | MALI-G52 | MALI-G52 | MALI-G52 | MALI-G610 | MALI-G610 |
| DDR | 4GB DDR4 | 4GB DDR4 | 8GB LPDDR4 | 4GB LPDDR4 | 4GB LPDDR4 |
| EMMC | 32GB | 32GB | 64GB | 32GB | 32GB |
| Android version | Android 11 | Android 11 | Android 13 | Android 13 | Android 13 |
| LED output resolution | 1920×1080@60Hz | 1920×1080@60Hz | 3840*2160@60Hz | 1920X1080@120Hz | 3840X2160@60Hz |
| Input interface | 2 HDMI 1.3 inputs | 2-channel HDMI 1.3 input | 2 HDMI 2.0 inputs | 2 HDMI 1.4 inputs + 1 HDMI 2.0 input |
| LED output | 1 TYPE-C port for 1 network port module, up to 6 additional GE ports | 2-channel TYPE-C ports support 2 network port modules, up to 6 additional GE ports | Compatible with KT sending card, TYPE-C can connect up to 3 network port modules | 2 Type-C ports connecting to 2 network ports modules, up to 10 additional GED ports |
| Picture scaling | Maximum width 2400, maximum height 1280 | Maximum width 10240, maximum height 8192 | Max width 4096, Max height 2160 | Maximum width 4096, Maximum height 4096 |
| Total device load | 2.6 million points | 6.5 million points | 8.8 million pixels | 6.5 million points | 8.8 million pixels |
| Video decoding capability | 4K decoding | 4K decoding | 8K decoding | 8K decoding |
| Scene mode | Standard mode, soft presentation, cinema play, video mode | Normal mode, document presentation, video playback, meeting mode |
| OPS interface | Supports OPS host power on/off detection and control | Supports OPS host power on/off detection and control |
| AUDIO | 3.5mm audio jack, 1 internal and 1 external | 3.5mm audio jack, 1 external speaker interface and 1 internal speaker interface | 3.5mm audio jack, one built-in and one external |
| SPDIF | Supports optical fiber digital audio output | Supports optical fiber digital audio output |
| USB interface | 4 USB 2.0 ports (2 on the board and 2 front-facing) | 5 USB 2.0 ports, 1 USB 3.0 port |
| Wired network | Gigabit Ethernet port | Gigabit Ethernet port |
| WIFI network | 2.4G/5.0G dual-band WiFi, supports AP/STA | Dual-band 2.4G/5.0G Wi-Fi, supports AP/STA | 2.4G/5.0G dual-band WiFi, supports AP/STA | 2.4G/5.0G Dual WIFI6, supports AP/STA |
| Bluetooth | Bluetooth 5.0, supports Bluetooth remote control, Bluetooth mouse, Bluetooth keyboard, Bluetooth speaker | Bluetooth 5.1, supports Bluetooth remote control, Bluetooth mouse, Bluetooth keyboard, Bluetooth speakers |
| Bluetooth remote control | Does not support waking up with Bluetooth remote control in standby mode | Does not support waking up with Bluetooth remote control in standby mode | Supports waking up with Bluetooth remote control in standby mode |
| HDMI OUT | 1 HDMI 1.3 output | 1 HDMI 1.3 output | 1 HDMI 2.0 output | 1 HDMI 2.0 output |
| 3D function | Not supported | Compatible with 3D transmitter and 3D glasses, achieves 3D display effect |
| Interactive whiteboard | Supports whiteboard writing and annotation | Supports whiteboard writing and annotation |
| Wireless screen mirroring | Supports Windows, Android, macOS, iOS, up to 4 signals on screen, 9 signals require additional purchase | Supports Windows, Android, macOS, iOS, up to 4 signals on screen |
| Desktop UI | Supports customizing desktop UI | Supports desktop UI customization |
| Grayscale refinement | 65536 grayscale calibration | 65536 grayscale calibration |
| HDR | HDR10-Optima and HLG | HDR10 and HLG |
| Dynamic grayscale compensation | 22bit+ | Infini-bit |
| Third-party APP | Can add third-party APP applications | Can add third-party APP applications |
| Power supply | DC 12V±10% | DC12V ± 10% |
| Standby power consumption | ≤0.5W | ≤0.5W |
| Maximum power consumption | 16W | 18W |
| Operating temperature | -20℃~+60℃ | -20℃~+60℃ |
| Motherboard size | 260.0mm×57.4mm×22.0mm | 300.0mm×77.6mm×22.0mm | 401.0mm×77.45mm×21.9mm |
| Accessories module | 1× network port module, 1× relay module, 1× button module, 1× USB module | 2× network port modules, 1× relay module, 1× KT sending card, 1× button module, 1× USB module | 2× network port modules, 1× relay module, 1× button module, 1× USB module |
| * Specifications and photos are subject to change without prior notice. |