

- I.MX6ULL processor, ARM Cortex-A7 architecture
- Dual 10/100 Mbps Ethernet ports; RS485 or RS232 serial ports
- 1 Mini PCIe expansion slot for 4G/5G/WiFi module
- Supports LINUX, Ubuntu, Debian; Node-Red, QT, Python, C++; MySQL, InfluxDB, SQLite
- Automatic frequency reduction or restart when the chip is overheated
- Chip frequency can be adjusted manually
- Multiple sleep modes, with timing wake-up function
- IP30 protection; metal shell and system are safely isolated; DIN rail installation
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 |
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 |
Item | Parameter | Description |
System | Processor | i.MX6ULL 800MHz |
RAM | 256/512MB | |
Flash | 256MB/8GeMMC | |
Power | Input Voltage | DC 9~36V |
Power Consumption | Normal: 170mA@12V, max 340mA@12V | |
Wiring | Anti- Inverse Connection Protection | |
Ethernet Port | Interface Spec | 2 x RJ45, 10/100Mbps, adaptive MDI/MDIX |
Protection | ESD ±16kV (contact), ±18kV (air), EFT 40A (5/50ns), Lightening 6A (8/20µs) | |
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) | |
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 | |
Wet Contact | Logic 0: 0-3VDC Logic 1: 3-30VDC | |
Isolation protection | 2KVrms | |
Digital Output | QTY | 2 |
Output Type | PWM | |
USB Port | QTY | 1xmicro USB, 1x 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 | |
L-A version | WCDMA:B2,B4,B5 FDD-LTE:B2,B4,B12 | |
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 | |
L-AF version | WCDMA:B2,B4,B5 FDD-LTE:B2,B4,B5,B12,B13,B14,B66,B71 | |
CAT-1 version | GSM:900,1800 FDD-LTE:B1,B3,B5,B8 TDD-LTE:B34,B38,B39,B40,B41 | |
5G Module (Optional) | Interface | PCIe |
5G NR | n1/n28/n41/n77/n78/n79 | |
LTE-FDD | B1/B3/B5/B8 | |
LTE-TDD | B34/B38/B39/B40/B41 | |
WCDMA | B1/B5/B8 | |
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 |
Safety Certification | MTBF | ≥100,000 hours |
EMC | EN 55022: 2006/A1: 2007 (CE &RE) Class B | |
IEC 61000-4-2 (ESD) Level 4 | ||
IEC 61000-4-3 (RS) Level 4 | ||
IEC 61000-4-4 (EFT) Level 4 | ||
IEC 61000-4-5 (Surge)Level 3 | ||
IEC 61000-4-6 (CS)Level 4 | ||
IEC 61000-4-8 (M/S) Level 4 | ||
Other | CE, FCC | |
Environment | Working | -40~80ºC, 5~95% RH |
Storage | -40~85ºC,5~95% RH | |
Others | Case | Metal Case |
Size | BL302: 81mm×45mm×93mm(L*W*H) BL301: 81mm×30mm×93mm(L*W*H) | |
Protection | IP30 | |
Mounting | DIN-Rail Mounting |
Start Your Digital Transformation with BLIIoT
Founded in 2005, Beilai Technology is an innovative manufacturer dedicated to the development and manufacturing of Industrial IoT, Industrial Edge Computing, Industrial Automation Data Acquisition and Communication devices. Beilai is the pinyin of barium-rhenium in Mandarin.
Barium is a lively element, and rhenium is the last element discovered by human beings.
The meaning of barium-rhenium is to be brave in innovation and explore the most cutting-edge technology.
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Beilai offer partners with a wide range of hardware including IIoT Gateways, Protocol Converters, Distributed I/O System, Ethernet I/O Modules, Remote I/O, ARM Industrial Computer, 4G IoT M2M RTU, 4G Edge Router, Remote Battery Measurement Module, Cellular SMS Controller, Network Fault Monitoring Alarm, Cellular Gate Opener, OEM and ODM services.