Hikvision DS-B83-IO1608
DI supports accessing dry contact, wet contact, and PNP sensor.
DO supports both DC 24V load and AC 220V load.
DI supports pulse counting. DO supports manual on/off, linked on/off (delay time can be configured), flashing mode, burst mode, timing mode, and interlock function.
Supports power supply via PoE.
Supports both 35mm DIN rail mounting and ear mounting.