Virtual Host on the HikVision DS-7604NI-K1-4P NVR?

[Phil]

I've been asked whether the HikVision 7604 NVR has the Virtual Host feature.
Yes it does:

This unit was running V3.4.96 firmware

 

[Phil]

Apparently the (B) variant of Hikvision's 7604-K1 NVR does not have the Virtual Host capability:
Hikvision's 7604-K1 four camera NVR