Bộ chuyển đổi và lặp tín hiệu RS-232/422/485

I-7520A CR Isolated RS-232 to RS-422/485 Converter (RoHS)

Model232I:
RS-232 Isolator Protector, 2500V isolation

FL45-1000:
1000M Ethernet RJ45 lightning protector, 4500V protection

FL45:
Ethernet RJ45 lightning protector, 4500V protection

FL422:
RS-422 Surge Protector

FL485:
RS-485 lightning protector, 4500V protection

FL-BNC:
BNC video lightning protector, 4500V protection

tSH-734 CR Tiny Serial Port Sharer with PoE and 2 RS-232 and 1 485 Ports (RoHS)

tSH-734i CR   Tiny Serial Port Sharer with PoE and 2 Isolated RS-232 and 1 Isolated 485 Ports (RoHS)

tSH-732 CR Tiny Serial Port Sharer with PoE and 3 RS-232 Ports (RoHS)

tSH-732i CR ~ NEW ~ Tiny Serial Port Sharer with PoE, Power Isolation and 3 RS-232 Ports (RoHS)

tSH-735 CR Tiny Serial Port Sharer with PoE and 3 RS-485 Ports (RoHS)

tSH-735i CR   Tiny Serial Port Sharer with PoE and 3 Isolated RS-485 Ports (RoHS)

USB-2560/S CR 4-Port Industrial USB 2.0 Hub (RoHS) with GPSU06U-6 (Power Supply)

LC-485 CR 4 Channels RS-485 Active Hub (RoHS)

I-7514U-G CR Isolated 4 Channels RS-485 Repeater/Hub/Splitter (Gray Cover) (RoHS)