4-Channel Solid State Relay Module (5VDC - 250V 2A)

V Omron solid state relay 240V 2A, output with resistive fuse 240V 2A.
Size: 57 * 55 * 25 (L * W * H) Weight: 40g
Input Power: 5V DC (160MA)
Input control signal voltage:
(0-2.5V state low relay OFF)
(3.3-5V state high relay ON)

Module interface:
Input section:
DC +: positive power supply (by relay voltage power supply)
DC-: connect power negative
CH1: 1 relay module signal to trigger the end (high level trigger effective)
CH2: 2-channel relay module signal to trigger the end (high level trigger effective)
CH3: 3 relay module signal to trigger the end (high level trigger effective)
CH4: 4-channel relay module signal to trigger the end (high level trigger effective)