VMA400
4-CHANNEL RELAY MODULE
USER MANUAL
Page 1: ...VMA400 4 CHANNEL RELAY MODULE USER MANUAL...
Page 2: ...ning and user maintenance shall not be made by children without supervision Indoor use only Keep away from rain moisture splashing and dripping liquids 3 General Guidelines Refer to the Velleman Servi...
Page 3: ...pin connected with Arduino and control relay 2 In3 signal pin connected with Arduino and control relay 3 In4 signal pin connected with Arduino and control relay 4 NO normally open 5 Technical Specifi...
Page 4: ...g this product and the latest version of this manual please visit our website www velleman eu The information in this manual is subject to change without prior notice COPYRIGHT NOTICE The copyright to...
Page 5: ...shocks falls dust dirt humidity and by the article as well as its contents e g data loss compensation for loss of profits consumable goods parts or accessories that are subject to an aging process du...
