Page A–24
DuRApulse GS4 AC Drive User Manual – 1st Ed, Rev A - 10/20/2017
Appendix A: Accessories
Usb tO rs-485 PC aDaPter
Convenient 2-wire USB to RS-485 serial communication adapter for universal RS-485.
Does not require an external power supply or complicated configuration process.
USB-485M Adapter Specifications
Note:
For the 2-wire cable (RJ12 to
flying leads) included with the
USB-485M; Red wire plugs into
terminal SG+ on the drive.
Green wire plugs into SG- on the
drive.
Also, the included 6-conductor
RJ12 crossover cable connects
the USB-485M directly to the
RS485 RJ45 ports on the GS4.
(the drives' RJ45 ports can accept
6-conductor RJ12 connectors).
Adapter Part #
USB-485M
Power Supply
No external power supply needed
Power Consumption
0�4 W
Voltage Isolation
3000VDC
Baud Rates
Supported
75, 150, 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,
57600, 115200 (bps)
Transmission Type
RS-485 half-duplex (2-wire)
LED Display
Steady Green LED ON: power is ON�
Blinking orange LED: data is transmitting�
USB Connector
Type A (plug)
RS-485 Connector
RJ45
80.0
[3.15]
UNITS:
mm [in]
21.2 [0.83]
Compatibility
USB v6�7�4 specification
PC Compatibility
Windows Operating System required for bridge & driver
installation:
Windows 7/8/8�1/10 (v6�7�4)
Windows XP/Server 2003/Vista/7/8/8�1 (v6�7)
usb-485m To gs4 Wiring and pin-ouT
4 (SG–)
5 (SG+)
RJ45 Receptacle
1
8
GS4 Drive