Rs232 D-Sub 9Pin; Usb 1.1; Main Supply Voltage - piezosystemjena NV40/3 Bedienungsanleitung

8.5.3 RS232 D-SUB 9pin

8.5.4 USB 1.1

8.5.5 main supply voltage

The NV40/3, NV40/3CLE, NV120/1 and NV120/1CLE needs 24VDC and require at least a
current of 2.5A. The 2.1mm barrel connector has the following layout. A wide range power
supply 100-240VAC is included in the shipment.
Geschäftsführer: Dr. Bernt Götz • Telefon 03641/66880 • Fax 03641/668866 • www.piezosystem.com
48
pin description
2 TxD
3 RxD
5 GND
4,6
7,8
Chart 8: RS232-connector NV40/3CLE, NV120/1CLE
pin description
1 VCC
2 D-
3 D+
4 GND
Chart 9: USB-connector NV40/3CLE, NV120/1CLE
explanation
RS232 transmitter
RS232 receiver
RS232 Ground
Bridge
Bridge
explanation
supply voltage +5V
Data -
Data +
Main power supply ground
+24V
Ground