CNC DC step-up and step-down power supply, constant voltage, constant current, constant power. Support mppt solar charging Support firmware upgrade Support serial communication, standard Modbus protocol dual serial ports, serial TTL and onboard 485 communication. Product name: DC buck-boost power supply Model: XY3607F Input voltage: 6.0-36.00V Output current: 0-7.00A Power output: 252W Resolution of voltage: 0.01V Storage data group: 10 groups Screen size: Over 1.8-inch LCD with a viewable area of 38x29mm Efficiency of conversion: About 88percent MPPT function: Support MPPT solar charging Number of buttons: 5 Output ripple typical value:vpp-150mv under-voltage (LUP): (Adjustable 5.5-36V, default 5.5V) over-voltage (OUP):(Adjustable from 0 to 38V, default is 38V) over-current (OCP):(Adjustable from 0 to 7.2A, default 7.2A) over-power (OPP):(Adjustable from 0 to 270W, default is 260W) over-temp (OTP):Adjustable from 0 to 110c, default is 95 C over- (OHP): 1 minute -99 hours 59 minutes, off by default over-capacity ():0-9999Ah, off by default over-energy (OPH):0-4200KWh, off by default Precautions: 1. The input cannot be connected to AC power, let alone 220V AC power 2. The maximum input voltage cannot exceed 38V. It is recommended to use it within 36V, and the positive and negative poles cannot be connected in reverse. 3. When connecting the output terminal to the battery, be careful not to connect the positive and negative poles in reverse. Colour:Photo Color Material:PCB+Plastic+Electronic Components Package Contents: 1 x base plate 1 x display 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.