This coupler is needed to enable communication between a USB or RS232 main station and a control. Insert the coupler into the hole of the main station and lay the control on top of the main station. The control will send the RF signal from the one control to the other.
This adapter has been tested and works well with SPORTident equipment on XP (SP3) and up (tested on XP [32-bit], Windows 7 [64-bit] and Windows 8.1 [32-bit]). Drivers are native in Windows 7 and up (possibly also Vista). The latest drivers can be downloaded from href=http://server.iad.liveperson.net/hc/s-21882319/cmd/kbresource/kb-2791656651557503245/view_document!PAGETYPE?sq=26886 Note the files on the right near the top, and click on the appropriate file icon
If you're worried of losing your SI timing stick, you can add this strap. Also extremely useful in the winter where it's hard to tell if the strap is still on your glove! If you're looking to purchase a single strap, see related product below.