4 ms·

According to this it does support SIXEL https://www.manualslib.com/manual/1200903/Digital-Equipment-Vt520.html?page=381&term=sixel&selected=6#manual https://www

• p_l 2y ago
  That's "custom character support", or properly DRCS - Dynamically Redefinable Character Sets, not full SIXEL graphics. It's essentially a way to send custom "font" to terminal. You could push it to get certain level of graphics, but it's not the same as capability of sixel bitmap.