Module Description:
1.Module uses quality relay, normally open interfaces
2.Operating voltage：5V
3.Maximum load: AC 250V/10A, DC 30V/10A
4.SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA
5.Fault-tolerant design：even if the control line is broken, the relay will not operate
6.Power indicator (green), relay status indicator (red)
7.The module can be set high or low triggered by jumper
8.Interface design user-friendly, all interfaces are available through the wiring terminal direct connection leads, very convenient
9.Module size: 50mm*26mm*18.5mm (L*W*H)
10. Mounting holes, hole 3.1mm, spacing 44.5mm * 20.5mm

Module Interface:
DC +: Positive power supply (Select voltage according to relay requirements, 5V/ 9V/ 12V and 24V selection)
DC-: Negative
IN: Can be high or low level control relay

Output:
NO: Relay normally open
COM: Relay Common Pin
NC: Relay normally closed

High or Low Level Trigger Select:

* Use High Level Trigger
When "IN" input High Level Signal, the "NO" connect with "COM"
When IN" input Low Level Signal, the "NC" connect with "COM"

*Use Low Level Trigger
When "IN" input Low Level Signal, the "NO" connect with "COM"
When "IN" input High Level Signal, the "NC" connect with "COM"

*High or Low Level Trigger Select
Jumper connect with L, Low Level Trigger
Jumper connect with H, High Level Trigger

Package Included：
5 X 5V 1 Channel Relay Module Relay Switch High/ Low Level Trigger