2-port, RS-232/422/485 güvenli seri sunucusu, multi-mod Ethernet, SC konektörlü, 12-48V, adaptörlü
4 data line advanced surge protector, RS-422/485, 20 kV surge protection, -40 to 85°C operating temperature
4 data line advanced surge protector, RS-232, 20 kV surge protection, -40 to 85°C operating temperature
7 data line entry surge protector, RS-232, 4 kV surge protection, -40 to 85°C operating temperature