





Description:? ? 1 Working power supply: dual power supply (two power supplies can not be powered at the same time): Power Supply 1 DC 7-25V; Power Supply 2 DC 5V (Power Supply 1 voltage has been calibrated, if you want to use Power Supply 2, please calibrate the voltage again) 2 Working current (DC 12V) Standby Current (all relays are off) 16MA, 1 relay "open" 50MA, 2 relays "open" 82MA, 3 relays "open" 115MA, 4 relays "open" 150MA 3 Measurement voltage: DC 0-25V; 1 0-25V analog control relay, 2 protection 1-25V battery charge, 3 protection 1-25V battery discharge, 4 4 channel 0-25V voltmeter. The battery refers to a lead-acid battery, a lithium battery, etc. that can be charged. 4 4-channel analog measurement and control, each channel's parameters are set independently, power-down save, measurement accuracy 0.1V. 5 Size: 80*66*18mm 6 Weight: about 76 grams Note: 1 There are two power supply interfaces. Please do not use two power supplies at the same time. It is recommended to use only one power supply interfaces. 2 The maximum voltage that the analog input interface(IN1/IN2/IN3/IN4) can withstand is 30V. Please do not use it under overvoltage. 3 If the measured voltage is not accurate, please follow the ��PS23A04 Voltage calibration�� manual and the video calibration voltage. Typical applications: ? 1 Classic wiring, 0-25V voltage control relay Package inlcuded:1 PCS DC 5 12 24V 4 channel Multifunction voltage control relay board |
Please note it will need about 12~20days for the delivery!
Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.
Thank you for your understanding!
Return policies :We 100% support our customers, If you are not satisfied or you have any problem with our products, please CONTACT US at once. We will help you free return the goods.
Warranty policies: Our products have 180 days warranty.
Estimated Delivery Time Frame: 12-20 business days