Check the listing for details. NEW OPTO 22 OUTPUT MODULE ANALOG G4 DA4 CNC. Condition: New. Listed at 29.00 USD. You are bidding on a Brand New in the Box Opto 22 G4 DA4 -- 0 to 5 VDC Output. G4 analog voltage output modules provide a single channel of transformer and optically isolated digital to voltage conversion. The modules are available in unipolar and bipolar versions and include complete electrical channel-to-channel isolation which eliminates troublesome ground problems. Modules plug into an Opto 22 Modular controller or an analog I/O brick and are secured by a captive screw. Field connections are made to the terminal strip located on the brick base or controller I/O board. See Link: ( https://www.opto22.com/documents/0254_G4_Digital_DC_Outputs_data_sheet.pdf )I will fully guarantee this module - many more OPTO 22 items available - see my other auctions . Shipping in the Continental US is $4.90. Thanks for looking! If you have any question on this item please call us at 1-800-826-3433 (9 - 5pm Eastern) Powered by SixBit's eCommerce Solution