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| Customization: | Available |
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| Application Field: | Industrial Control |
| Processor Type: | ARM |
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| Model | BL304 | BL304T |
| Processor | iMX8M | iMX8M |
| CPU Frequency | MAX 1.8GHz | MAX 1.6GHz |
| RAM | 2G DDR4 | 2G DDR4 |
| Flash | 8G eMMC | 8G eMMC |
| ETH | 1x100M, 1x1000M | 1x100M, 1x1000M |
| USB | 2 | 2 |
| RS232/RS485 | 4 | 4 |
| CAN | 1 | 1 |
| SD slot | 1 | 1 |
| MINI-PCIe | 1 | 1 |
| 4G(GPS)/WIFI | √ | √ |
| SIM slot | 2 | 2 |
| DI | 2 | 2 |
| DO | 2 | 2 |
| Temperature | 0ºC~70ºC | -40ºC~70ºC |
| Item | Parameter | Description |
| System | Processor | i.MX8M Mini Quad-Core 64-bit, 1.8HGz |
| RAM | 2GB DDR4 | |
| Flash | 8GeMMC | |
| Power | Input Voltage | DC 9~36V |
| Power Consumption | Normal: 360mA@12V, MAX 550mA@12V | |
| Wiring | Anti- Inverse Connection Protection | |
| Ethernet Port | Interface Spec | 2 x RJ45, 1x10/100Mbps, 1x10/100/1000Mbps, adaptive MDI/MDIX |
| Protection | ESD ±16kV (contact), ±18kV (air), EFT 40A (5/50ns), Lightening 6A (8/20µs) |
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| Serial Port | QTY | 4 x RS485/ RS232 |
| Baud Rate | 300bps-115200bps | |
| Data Bit | 7, 8 | |
| Parity Bit | None, Even, Odd | |
| Stop Bit | 1, 2 | |
| Protection | ESD ±8kV (contact), ±15kV (air) EFT 2KV, 40A (5/50ns) |
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| CAN Port | QTY | 1 |
| MAX Speed | 1Mbps | |
| SIM Card | QTY | 2 SIM Card Slot |
| Spec | Drawer type slot, support 1.8V/3V SIM/UIM card (NANO) | |
| Protection | Built-in 15KV ESD Protection | |
| Digital Input | QTY | 2 |
| Input Type | Both Dry contact and Wet contact(NPN) | |
| Dry Contact | Close: Short circuit Open: Open circuit |
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| Wet Contact | Logic 0: 0-2.5VDC Logic 1: 10-30VDC |
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| Isolation protection | 2KVrms | |
| Digital Output | QTY | 2 |
| Output Type | PWM | |
| USB Port | QTY | 1xmicro USB, 2x USB2.0 |
| Protection | Over Current Protection | |
| SD Card Slot | QTY | 1 |
| Spec | Supports SD, SDHC and SDXC (UHS-I) cards | |
| Antenna | QTY | 1x Cellular antenna, 1xWiFi Antenna |
| Type | SMA Hole Type | |
| 4G Module (Optional) | L-E version | GSM/EDGE:900,1800MHz WCDMA:B1,B5,B8 FDD-LTE:B1,B3,B5,B7,B8,B20 TDD-LTE:B38,B40,B41 |
| L-CE version | GSM/EDGE:900,1800MHz WCDMA:B1,B8 TD-SCDMA:B34,B39 FDD-LTE:B1,B3,B8 TDD-LTE:B38,B39,B40,B41 |
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| L-A version | WCDMA:B2,B4,B5 FDD-LTE:B2,B4,B12 |
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| L-AU version | GSM/EDGE:850,900,1800MHz WCDMA:B1,B2,B5,B8 FDD-LTE:B1,B3,B4,B5,B7,B8,B28 TDD-LTE:B40 |
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| L-AF version | WCDMA:B2,B4,B5 FDD-LTE:B2,B4,B5,B12,B13,B14,B66,B71 |
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| CAT-1 version | GSM:900,1800 FDD-LTE:B1,B3,B5,B8 TDD-LTE:B34,B38,B39,B40,B41 |
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| WiFi(Optional) | Interface | PCIe |
| Protocol | IEEE 802.11b/g/n | |
| Mode | STA, AP | |
| Frequency | 2.4GHz | |
| Channel | Ch1 ~ Ch13 | |
| Security | Open, WPA, WPA2 | |
| Encryption | AES, TKIP, TKIPAES | |
| Connection | 8(Max) | |
| Speed Rate | 150Mbps(Max) | |
| Transmission distance | Outdoor/Open area, up to 20 meters | |
| SSID | Support | |
| Indicator | QTY | LEDx8 |
| Environment | Working | 0~70ºC, 10~90% RH |
| Others | Case | Metal Case |
| Size | 110mmx43mmx83mm(LxWxH) | |
| Protection | IP30 | |
| Mounting | DIN-Rail Mounting |
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