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| Model | BL301 | BL301T | BL302 | BL302T |
| Feature | Without DI DO MINIPCIE | With DI DO MINIPCIE | ||
| Processor | i.MX6ULL | i.MX6ULL | i.MX6ULL | i.MX6ULL |
| CPU Frequency | 800MHz | 800MHz | 800MHz | 800MHz |
| RAM | 512MB | 256MB | 512MB | 256MB |
| Flash | 8G eMMC | 256MB | 8G eMMC | 256MB |
| ETH | 2 x 100M | 2x 100M | 2 x 100M | 2x 100M |
| USB | 1 | 1 | 1 | 1 |
| RS232/RS485 | 2 | 2 | 4 | 4 |
| CAN | x | x | 1 | 1 |
| SD slot | 1 | 1 | 1 | 1 |
| MINI-PCIe | x | x | 1 | 1 |
| 4G(GPS)/WIFI(BLE) | x | x | √ | √ |
| SIM slot | x | x | 2 | 2 |
| HDMI | 1 | 1 | 1 | 1 |
| Audio | x | x | x | x |
| DI | x | x | 2 | 2 |
| DO | x | x | 2 | 2 |
| House | Metal | Metal | Metal | Metal |
| Temperature(°C) | -25~85 | -40~85 | -25~85 | -40~85 |



| Model | BL301 | BL301T | BL302 | BL302T |
| Feature | Without DI DO MINIPCIE | With DI DO MINIPCIE | ||
| Processor | i.MX6ULL | i.MX6ULL | i.MX6ULL | i.MX6ULL |
| CPU Frequency | 800MHz | 800MHz | 800MHz | 800MHz |
| RAM | 512MB | 256MB | 512MB | 256MB |
| Flash | 8G eMMC | 256MB | 8G eMMC | 256MB |
| ETH | 2 x 100M | 2x 100M | 2 x 100M | 2x 100M |
| USB | 1 | 1 | 1 | 1 |
| RS232/RS485 | 2 | 2 | 4 | 4 |
| CAN | x | x | 1 | 1 |
| SD slot | 1 | 1 | 1 | 1 |
| MINI-PCIe | x | x | 1 | 1 |
| 4G(GPS)/WIFI(BLE) | x | x | √ | √ |
| SIM slot | x | x | 2 | 2 |
| HDMI | 1 | 1 | 1 | 1 |
| Audio | x | x | x | x |
| DI | x | x | 2 | 2 |
| DO | x | x | 2 | 2 |
| House | Metal | Metal | Metal | Metal |
| Temperature(°C) | -25~85 | -40~85 | -25~85 | -40~85 |