GAM OPTO-ISO | Specifications | Instructions | Applications | Parts List | Purchase | Help         75 Second Video Click on image for larger view GT 3240 GAM OPTO-ISO Compact optical isolator & LINE SPLITTER Repeats DMX signal so that an additional 32 connections can be added. Battery operated or optional AC adapter. Optically isolates control signal from power surges & shorts. Splits output signal, looping one side directly—other side optically isolated, line driven. Isolates auxiliary equipment to prevent feedback. Size: 3-1/2 x 5-1/2 x 1-5/8", Weight 13.5 oz. Please select the product by placing a check mark in the box to the left of the product name.   Item Number Description Size Price (each) GT 3110 GAM LampChek 2 x 7-1/8 x 1" $34.50 GT3100 GAMCHEK 3-in-1 3-in-1 Electrical Tester $149.00 GT3102 GAMCHEK XE 3-in-1 Electrical Tester Edison U Ground $169.00 GT3104 GAMCHEK XE 3-in-1 Electrical Tester Twist Lock $179.00 GT3106 GAMCHEK XE CABLE CABLE $139.00 GT3108 GamChek Jr. 2 x 7-1/8 x 1" $34.50 GT3240 GAM OPTO-ISO Compact Optical Isolator & Line Splitter $295.00 GamTest DMX | GamChek | GamChekJr.

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