NPort 1220 gives your laptop or workstation the ability to
communicate between a USB (Universal Serial Bus) port and up to
2 RS-422/485 serial peripherals. NPort 1220 adds 2 Windows
serial COM ports via its USB port, and is compatible with new
and legacy RS-422/485 devices.
Hassle-free Serial Port Expansion
USB plug and play allows easy serial port expansion that
requires no IRQ, DMA, or I/O port resources. Users no longer
need to open the chassis or power down the system, saving setup
time and cost.
Expand to 2 RS-422/485
Ports throught USB
Supports 4-wire
RS-422/485 and 2-wire RS-485 applications
Converosr USB para serial
RS-232 com 2 portas RS-422/485, (RS-422:
4 fios) (RS-485: 4 ou 2 fios half ou
full duplex) conector
DB9. USB 2.0 Alimentação de 12 to 48 VDC
Proteção da linha serial de 16 kV ESD
NPort1220I
Converosr USB para serial
RS-232 com 2 portas RS-422/485, (RS-422:
4 fios) (RS-485: 4 ou 2 fios half ou
full duplex) conector
DB9. USB 2.0 Alimentação de 12 to 48 VDC
Proteção da linha serial de 16 kV ESD.
Isolação de de 2 kV.