| type | describe |
|---|---|
| encapsulation |
Dimensions (length+width * height): 17.7mm * 15.8mm * 2.2mm Physical properties Weight: Approximately 2.0g |
| Theoretical speed |
LTE-FDD: Maximum downlink rate of 10Mbps, maximum uplink rate of 5Mbps LTE-TDD: Maximum downlink speed of 9.010Mbps, maximum uplink speed of 3.096Mbps |
| Working frequency band |
LTE-FDD Band 1/Band 3/Band 5/Band 8 LTE-TDD Band 34/Band 38/Band 39/Band 40/Band 41 |
| Transmission power | 23dBm ± 2dB |
| temperature and humidity |
Normal operating temperature: -30 ℃~+75 ℃ Extended working temperature: -40 ℃~+85 ℃ Storage temperature: -45 ℃~+90 ℃ |
| Working voltage range | DC3.4V~4.5V (typical value 3.8V) |
| application interface |
UART*3 USB*1 USIM*2 AUDIO*1 RF*1 Control interface * 6 GPIO*3 PWM*2 ADC*2 |
| SMS service | Support ¹ |
| network protocol | IPv4/IPv6/PING/NTP/DNS/TCP/UDP/HTTP/HTTPS/MQTT/MQTTS/FTP² |
| drive | USB driver: Supports Windows 7/10, Linux, Android 4. x *~Android 11. x* |
| Firmware Upgrade | USB |
| 3GPP standard | R13 |
| Module model | Network standard | Supply Voltage | Frequency band | Applicable operators | notes |
|---|---|---|---|---|---|
| ML307C-DC-CN | LTE-FDD |
Range: 3.4V~4.5V Typical value: 3.8V |
Band 1/Band 3/Band 5/Band 8 |
China Mobile China Telecom China Unicom |
Support 4MB pSRAM+4M BFLASH |
| LTE-TDD | Band 34/Band 38/Band 39/Band 40/Band 41 | ||||
| ML307C-DL-CN | LTE-FDD | Band 1/Band 3/Band 5/Band 8 | Support 4MB pSRAM+4M BFLASH | ||
| LTE-TDD | Band 34/Band 38/Band 39/Band 40/Band 41 |



