Features : (1) new upgrade to version 2.0, the module features the eight kinds before, increased to 18 kinds, to meet the needs of more applications. (2) increase the supply anti-reverse function, and does not take the wrong power supply is damaged module. (3) the use of top-quality high-voltage power supply modules, discrete power supply before replacing the system more stable and reliable. (4) increased 0.1 seconds timing, timing accuracy from the previous 0.1 seconds, upgrade to 0.01 seconds. (5) Increase automatic power saving feature, users can independently set. Relay outputs: 3-wire interface, all interfaces are terminals 1, NO: normally open relay interface, the relay before the vacant after short pull with COM1. 2, COM: Common Interface Relays. 3, NC: normally closed relay interface COM1 relay shorted before and after the pull-vacant. Load capacity: normally open port maximum load capacity: DC 0-30V/10A, AC 0-250V/10A. NC port maximum load capacity: DC 0-28V/10A, AC 0-125V/10A.