Usage Tips:Comprehensive Connectivity: This 4G DTU module ensures reliable and seamless transparent communication across various networks. RS232 and RS485 serial ports, it facilitates efficient data transmission. Universal Compatibility: ensuring wide-ranging applicability and performance stability in different network environments. Robust Design: Engineered for durability and performance, this wireless module is ideal for industrial applications requiring robust communication solutions. Specifications Communication mode: 4G Cat.1 full network Serial port baud rate: 4800/9600/19200/38400/115200 Data bit: 5.6.7.8 Parity mode: no parity/odd parity/even parity Stop bit: 1 2 1.5 SIM card type: nano SIM Indicator light: power, network status light Input voltage: DC9-36V Power consumption: Less than 1W Operating temperature: -40 to 85℃ Storage temperature: -40 to 85℃ Humidity: 10%-90%, no condensation Colour: Black Material:aluminum style:B TXI317-4G / A TXI313--4G Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 1 * 4G DTU module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.