This is just one of over 75 professional audio mixers covered in The Mixer Output Guide, which describes direct outs, inserts, hidden mods and more. To see the rest, and for definitions, visit The Guide.
Direct Out:
24 "Mix" outs on XLR, +4dBu; 8 matrix outputs on XLR, +4dBu. "Direct Out" configurable via software at any point to any output patch.
Insert:
Yes, on separate TRS jacks, +4dBu (PM5D only, not on the PM5D-RH). Post-HPF, configurable via software to any point after that. Note: insert on/off switch.