YF-7 Dual-Channel Delay Relay Module Pulse Trigger Cycle Timer 0.01s-999m 7-30V

Hign-concerned Chemical : None Brand Name : alloet Origin : Mainland China Delay Relay Module : Delay Relay Board Delay Relay Module Dual Channel : Delay Relay Board 2 Channel Product model : YF-7 Input voltage : DC 7~30V Output power : can control DC or AC load within 5A Time range : 0.01 second to 999 minutes, any time adjustable + : Input power positive - : Input power negative IN+ : Positive signal input terminal IN- : negative signal input terminal COM : Relay common interface Any parameters that can be memorized aft : all functions in P-11 to P-44; P-21 : When there is a signal, after a delay of A second, the relay is closed