Serial
1*RS-232 (RJ-45)
1*RS-422 (4-pin terminal) (reserved)1*KB interface (2-pin terminal) (reserved)
Network
2*electric ports, on rear panel, RJ-45,
10M/100M/1000M self-adaptive
1*optical port, on rear panel, 10M/100M/1000M
self-adaptive (without any optical module)
USB
USB 2.0 2, on front panel; 1, on rear panel
eSATA
1, on rear panel (reserved)
Alarm
16ch alarm input
4ch alarm output(no source)