7 port 10/100Baes-T(X) + 1 port 100M Fiber Port, 12/24/48VDC (9~60VDC) dual power supply
6 port 10/100Baes-T(X) + 2 port 100M Fiber Port, 12/24/48VDC (9~60VDC) dual power supply
4 port 10/100Baes-T(X) + 4 port 100M Fiber Port, 220VAC
4 port 10/100Baes-T(X) + 4 port 100M Fiber Port, 12/24/48VDC (9~60VDC) dual power supply
8 port 10/100Baes-T(X), 220VAC
8 port 10/100Baes-T(X), 12/24/48VDC (9~60VDC) dual power supply
1/2/4-port RS-232/485/422 3IN1 Secure Serial Device Server
1/2/4-port RS-232/485/422 3IN1 Secure Serial Device Server
1/2/4-port RS-232/485/422 3IN1 Secure Serial Device Server
16-port RS-232/485/422 3IN1 Serial Device Server