auto gain control
dual Ethernet port
Equipped with feed-through holes on the back side for easier cable routing from front to back or back to front
Line rate Layer 2 and Layer 3 switching
Product Model Number: S-604-BGE
Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 1016, stainless steel, powder-coated, semi-gloss, Part# 423888562 Tester for Cable auto gain controlThe quality Doorbird D21DKH 423888562 IP VIDEO DOOR STATION, RAL 1016, stainless steel, powder coated, semi gloss is for multi tenant residences and buildings with up to 500 units. Features: Surface and flush mount possible, housings sold separately LAN connection (PoE capable) 2 way audio Ultra wide angle lens, 720p, night vision, 12 IR LEDs 4D motion sensor, RFID reader Keypad, display module 2 freely configurable bistable switching relays