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| Model | PC822P | PC830P | PC830LP | PC834P | PD822P | PD830P |
| CPU | MT7688 MIPS CPU | MT7688 MIPS CPU | MT7688 MIPS CPU | MT7688 MIPS CPU | MT7688 MIPS CPU | MT7688 MIPS CPU |
| Speed | 580 MHz | 580 MHz | 580 MHz | 580 MHz | 580 MHz | 580 MHz |
| Flash ROM | 32 MB | 32 MB | 32 MB | 32 MB | 32 MB | 32 MB |
| SDRAM | 128 MB | 128 MB | 128 MB | 128 MB | 128 MB | 128 MB |
| OS | Linux OpenWRT | Linux OpenWRT | Linux OpenWRT | Linux OpenWRT | Linux OpenWRT | Linux OpenWRT |
| Ethernet + WiFi | 1 | 1 | 1 | 1 | 1 | 1 |
| Ethernet LAN | | | 4 | | | |
| RS-232/485/422 | | 2 | 2 | 4 | | 1 |
| RS-232 | 1 | | | | 1 | |
| RS-232/485 | | | | | | 1 |
| RS-485/422 | 1 | | | | 1 | |
| USB (Host) | 1 (onboard) | 1 | 1 | 1 (onboard) | 1 (onboard) | |
| SD | | 1 | 1 | | | 1 |
| I2C | | 1 | 1 | | | 1 |
| RTC/ Buzzer | V | V | V | V | V | V |
| GPIO | 7 | 7 | 7 | 7 | | |
| Digital Input | | | | | 2 | 2 |
| Digital Output | | | | | 2 | 2 |
| Watchdog | V | V | V | V | V | V |
| PWM | | 3 | 3 | | | |
| 4G LTE | | | | | | V |
| PoE | | Optional | | | | |
| Power | DC 9 ~ 32V | DC 9 ~ 32V | DC 9 ~ 32V | DC 9 ~ 32V | DC 9 ~ 32V | DC 9 ~ 32V |
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