Operating Procedure
Caution
DO NOT TRY TO DO STEPS, WHILE VEHICLE IS IN MOTION.
AND KEEP YOUR EYES ON THE ROAD
Step 1: Wait for the computer finishes executing O/S.
Step 2: Plug in the GM-48S to the computer.
Step 3: The system will find its corresponding driver automatically.
Step 4: When it’s done, right click “ My computer icon” then click “system
properties” and find “device manager”.
Step 5: You shall find “Ports (Com1)”.
Step 6: Indicate Com port number when you try to use your GM-48S.