
4 Mechanical Specifications 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2 x 4-40 screws are provided on the DB-9 side of the unit 
 
 
 
5 Electrical & Operating Specifications 
 
Power supply requirement 
 
Voltage 
 
+7 to 40 VDC 
 
Operating Temperature 
 
Temperature range: -20°C to 75°C 
 
 
 
 
 
 
 
 
 
 
 
 
RS485-232 Converter Card 
Page 7 
3/20/2009