RMS Technologies R356-RO CONTROLLER/DRIVER - Manual (Page 11)

Figure 4: USB to RS485 converter card, p/n USB485
The USB converter card does not require power (it receives power from the PC). Power is still needed for
the R356 controller/driver.
6. CONNECTION SPECIFICATIONS
DO NOT PLUG IN POWER UNTIL EVERYTHING IS CONNECTED.
Quick Start
RS232-485 converter card
Figure 5: Connection using RS232
1. The RS232 converter card connects to the R356 using the DB-15 cable that is
provided to you. The 3-Pin connector is placed onto the converter card.
R356’s pin 9, Red wire is +12-40VDC, pin 1, Green wire is Ground.
The converter card’s green wire needs to also connect to the Power
supply ground.
R356 Controller & Driver Page 11 Version 1.01
RMS Technologies 4/3/2009