General description 4X USB-UART Communication Protocol to PC for LiFePO4, Li-Ion, and LTO Battery systems ranging from 4S to 32S. This smart UART cable features a temperature control mechanism that adjusts resistance based on temperature changes, ensuring efficient communication and monitoring. Technical specifications Temperature control feature: Resistance decreases exponentially with increasing temperature UART communication compatible with Bluetooth module Power board activation: Button press Indicator lights: 4 yellow lights (each representing 25% battery level) and 1 red light (power board status) Touch LCD screen: Customizable icons or logos, supports 485 and UART communication 485 baud rate: 9,600 or 115,200 CAN baud rate: 250 or 500 Material: Plastic Color: As shown Measurement allowed error: +/- 1-3 cm Other information Package Contents: 4 x Accessory Note: Light reflection and different displays may cause color variations