RMS Technologies Products / Accessories / ACC-03 RS485 TO RS232 CONVERTER CARD (ROHS)

Allows the user to connect the R256 and R356 Controllers or the IMC17 and IMC23 series of integrated motors to a PC via standard serial port
Min and Max voltage levels: 7 to 40 VDC
RoHS Compliant
The RS485 to RS232 Converter Card can also be purchased as part of the Designer's Kit. It allows the user to get acquainted with the unit by providing the necessary cabling to add the optional Push Button and Optical Sensor.

Designer's Kit (KIT-RS232) Includes:
RS485 to RS232 Converter Card (ACC-03)
An Optical Sensor
Red Switch Push Button
3-Pin Cable
 
RS485 Pinout
CONNECTOR 1
Pin Number
Function
1
PWR
2
Ground

 

CONNECTOR 2
Pin Number
Function
1
A Output (-ve)
2
Ground
3
B Output (+ve)

 
   
 
 
The non-RoHS converter card (RMS Part #ACC-01) is no longer available. Please see below for a description of the differences between the two converter cards.
 

Description of chage:
Old RS232 Convert Card
RMS p/n: ACC-01
New RS232 Convert Card
RMS p/n: ACC-03
Old RS485 Converter Card New RS485 Converter Card
RMS Part Number: ACC-01
• Not RoHS Comliant
• Red 4-Pin connection for PWR, Ground, RS485 A, RS485 B
• Voltage Input: +7 to 40 VDC
• Grey Cover		 RMS Part Number: ACC-03
• RoHS Comliant
• White 3-Pin connection for RS485 A, Ground, RS485 B
• Voltage Input: +7 to 40 VDC
• Black Cover
 
RS485_Pinout differences

How to connect with old cable:

If you have a cable with a Red 4-Pin connector, simply cut off this connector, strip the wires and reconnect to a 3-Pin connctor in the following manner:

Old 4-Pin cable
connect

New 3-Pin Cable
Pin Number
Color/Function
to
Pin Number
Color/Function
1
Red (PWR)
to
----
No connection
2
Green (GND)
to
2
Green (GND)
3
Brown RS485 B (+)
to
3
Brown RS485 B (+)
4
Black/white RS485 A (-)
to
1
Black/white RS485 A (-)

 
 
ACC-03 Manual (RS485 to RS232 Converter Card)
PRODUCT NAME PRICES QTY  
ACC-03 $89.00
KIT-RS232 $99.00
 
877-301-3609
To find your local distributor, please click here