Both of these have a hd-15 like connector except that it has only 9 pins. What kind of connector is that? The 17GLs has 5 bnc connectors, which work fine, but the 15GL just has the 9 pin connection.

In newer PCs, the 9-pin VGA outlets have been replaced by or supplemented with High-Definition Multimedia Interface display connectors.

Cliff Electronics has announced the addition of the the popular 15 pin VGA “D-Sub” to FeedThrough range of connectors. All Cliff FeedThrough connectors can be assembled into an industry standard XLR ...