Data Sheet

dScript

dScript User Manual v2.15

DS3484

The dS3484 provides 4 volt free contact relay outputs with a current rating of up to 16Amp

each, 8 digital I/O, 4 analogue inputs and 3 serial ports. Serialport 1 and 2 are at 3.3v levels

and Serialport 3 is an RS485 port. RS485 direction is controlled automatically, it is in receive

mode any time you are not transmitting.

The module is powered from a 12vdc supply which can be regulated or unregulated. The DC

input jack is 2.1mm with positive core polarity, DC supplies are required to supply at least

500mA at 12vdc. The relays are SPCO (Single Pole Change Over) types. The normally open,

normally closed and common pins are all available on the screw terminals.