Flaman 0 Posted May 24, 2011 Hi, I have a Win7 system with GV 8.4. I am trying to get the text overlay for a POS to work properly. It is a ChaseMcKay POS. I have the settings set up exactly the same on the POS, Datacapture box, and DVR. Off the serial port I have a "y" serial cable attached to the pole reader and the datacapture box. If i hook it up to the parallel port with the printer it prints extremely slow. The info on the DVR is off by one. for example, when i scan the 1st item the change due line from the previous sale appears, scan 2nd item and 1st item shows up, etc.... I have used the hyperterminal off the POS and it reads fine, same as right off the datacapture box. Its after that that it somehow gets messed up. I am using the rs485 to a gv-com box then usb to the dvr. I have tried 3 different com boxes and all the same. I have tried different drivers and gv software but still off by one. any suggestions? Share this post Link to post Share on other sites