Discount group

•  Discount Group A (2)
•  Discount Group P (1)

Alarm out

•  6 (1)
•  8 (2)

Channels

•  8 (3)
•  16 (6)
•  32 (5)
•  64 (3)

HDD support

•  4 (1)
•  8 (2)

RAID

•  Yes (2)

Max recording resolution

•  12 Mpx (3)
•  32 Mpx (3)

Incoming bandwidth

•  384Mbps(200Mbps Ai) (3)
•  400Mbps (1)
•  512Mbps(200Mbps Ai) (2)
•  1024Mbps(512Mbps Ai) (2)
•  1280Mbps(640Mbps Ai) (3)

Serial port

•  RS232, 2×RS485 (1)
•  RS232, RS485 (2)

Casing

•  1.5U (1)
•  2U (2)

POS

•  Posnet (2)