
San Telequip Private Limited.,
504 & 505 Deron Heights, Baner Road
Pune 411045, India
Phone : +91-20-27273455, 9764027070, 8390069393 Connecting. Converting. Leading!
email :
RS232 Connections.
RS 485 Connections :
RS 422 Connections :
RS422/485 Connections & Termination Resistors.
For 2 wire connect D+ or Tx+ to D+ or Tx+ & D- or Tx- to D- or Tx-.
For 4 wire connect TX+ to RX+, TX- to RX- & RX+ to TX+ & RX- to TX-.
Use the inbuilt terminator resistors if need be
USB to RS232 / RS485 / RS422 Optically Isolated Converter