Industrial
Electronic Devices
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User Manual
RS232/S485/USB / Optic Fiber
Document code: MN67072_ENG Revision 1.001 Page 12 of 18
RS485:
The connection
from the RS485 socket to the Personal Computer for updating the program must be made with a converter RS485 to USB or
RS485 to RS232. For more details see the following links:
www.adfweb.com?Product=HD67118
for the RS232 to RS485 converter;
www.adfweb.com?Product=HD67119
for the RS485 to USB converter.
For terminate the RS485 line with a 220Ω resistor it is necessary that the Dip2 of Dip-Switch A is at ON position.
USB:
The USB connector (Connector2) of HD67074-B2 is a Type-B Female. So the cable must be a Type-B Male.
