4-port RS-232/422/485, 5 10/100M Ethernet port, 12/48 VDC, 2 kV izolasyon koruma, -40 ila 75°C çalışma sıcaklık aralığı
					
        	
							4-port RS-232/422/485, 5 10/100M Ethernet port, 12/48 VDC, 2 kV izolasyon koruma, 0 ila 60°C çalışma sıcaklık aralığı
					
        	
							4 port device server, RS-232/422/485, 3 port 10/100 Ethernet, 2 port 100M Single  mode Fiber, SC connector,15KV ESD, 12-48 VDC, -40~75°C
					
        	
							4 port device server, RS-232/422/485, 3 port 10/100 Ethernet, 2 port 100M Single  mode Fiber, SC connector,15KV ESD, 12-48 VDC
					
        	
							4 port device server, RS-232/422/485, 3 port 10/100 Ethernet, 2 port 100M Multi  mode Fiber, SC connector,15KV ESD, 12-48 VDC, -40~75
					
        	
							4 port device server, RS-232/422/485, 3 port 10/100 Ethernet, 2 port 100M Multi mode Fiber, SC connector,15KV ESD, 12-48 VDC