Discount group

•  Discount Group A (8)
•  Discount Group A+ (2)
•  Discount Group P (8)

Audio out

•  1 (86)
•  2 (8)

Alarm in

•  16 (6)
•  32 (2)

Alarm out

•  8 (6)
•  16 (2)

Channels

•  32 (2)
•  64 (3)
•  128 (3)

HDD support

•  8 (6)
•  16 (2)

Incoming bandwidth

•  1024Mbps(512Mbps Ai) (6)
•  1280Mbps(640Mbps Ai) (2)

Outgoing bandwidth

•  800Mbps(400Mbps Ai) (6)
•  1024Mbps(512Mbps Ai) (2)

Power supply

•  2× 100~240V AC (5)
•  100~240V AC (3)

Casing

•  2U (6)
•  3U (2)