HighTek HK-5103 | External-powered, RS-232 to RS-485/422, Mini-size, PhotoElectric isolation |
HighTek HK-5103+ | External-powered, RS-232 to RS-485/422, Mini-size, PhotoElectric isolation |
HighTek HK-5103A | External-powered, RS-232 to RS-485/422, Wall-mounted, PhotoElectric isolation |
HighTek HK-5108 | External-powered, RS-232 to RS-485/422, Rail-mounted, PhotoElectric isolation |
HighTek HK-5108A | External-powered, RS-232 to RS-485/422, Wall-mounted, PhotoElectric isolation |
HighTek HK -5118 | External-powered, RS-232 to RS-485/422, Wall-mounted, 600w Surging protetion |