NR Series Precision Colorimeter
5
II. Interface Description
Figure 3 Interface Diagram
Interface Description
1. Power Switch: Push the switch to “1” means power-on to turn on the
colorimeter. Push the switch to “0” to cut power. Then the colorimeter is
turned off.
2. DC Interface: Connect with AC adapter. It is used to connect to external
power source. The specification of external power source is 5V=2A.
3. USB Interface / RS-232 Interface: This interface is a common interface.
The instrument judges the connection status automatically. USB interface
is used to transfer data to PC. Its baud rate is 115200bps. RS-232 interface
is used to connect to the printer.
Note: When connecting to external power s ource, please press the
power switch to start the instrument.
AC_DC Powder Port
USB/RS232 Inteface
Power Switch
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