Agree with Tyralak and not with this bilge water.
There is a very big difference between the 501/508/510 series and the rest, and it hardly matters that some customers may not know that difference. Dish knows, and we know. The difference is in the thread title. Dish is trying to put all transponders on WA onto 8PSK modulation, but they've got millions of QPSK receivers out there. So, for free, they have been upgrading all 301's to 311's, and the 50x series with a DVR of some sort. It's supposed to be a simple, direct swap. But Dish has no SD DVR receivers capable of 8PSK other than the 522/625, so...
They repurposed the 522, which so far as I know, they had in large numbers. As I mentioned in my post on page 1 of this thread, they supposedly put special firmware on the 522 that made it play nice with only one cable, and called it a 512, and charged $10/mo for it rather than $17.
I suspect, though I don't know without a 512 to play with, that the RF output still works just fine. An alternative mentioned above is that the firmware might have disabled it. Did you ever pull off the shroud and see what was cooking under there?
Do you think the average customer knows the difference between a 510, 512, 522 or 625?
There is a very big difference between the 501/508/510 series and the rest, and it hardly matters that some customers may not know that difference. Dish knows, and we know. The difference is in the thread title. Dish is trying to put all transponders on WA onto 8PSK modulation, but they've got millions of QPSK receivers out there. So, for free, they have been upgrading all 301's to 311's, and the 50x series with a DVR of some sort. It's supposed to be a simple, direct swap. But Dish has no SD DVR receivers capable of 8PSK other than the 522/625, so...
They repurposed the 522, which so far as I know, they had in large numbers. As I mentioned in my post on page 1 of this thread, they supposedly put special firmware on the 522 that made it play nice with only one cable, and called it a 512, and charged $10/mo for it rather than $17.
I suspect, though I don't know without a 512 to play with, that the RF output still works just fine. An alternative mentioned above is that the firmware might have disabled it. Did you ever pull off the shroud and see what was cooking under there?