Specifications

34
Manual
ProtoMat 95s/II
4 Computer-controlled functions
4.1 Connection to a PC
The LPKF ProtoMat 95s/II has two serial ports. The first (25-pin) is used for connection to the
controlling computer (PC).
The second port (9-pin) is reserved for future applications.
The 25-pin port on the LPKF ProtoMat 95s/II control unit is connected to one of the
computer's serial ports using the null modem cable supplied.
Das RS232 cable (null modem) for the LPKF ProtoMat 95s/II circuit board plotter is wired as
follows:
25-pin socket 25-pin socket
PC (COMx) Circuit board plotter
(SerialPort1)
2 TXD 3
3 RXD 2
4 5
5 4
7 GND 7
6 + 8 20
20 6 + 8
Shield connection at bozh sides!
The following parameters must be observed:
Baud rate 9600 (default setting, others upon request)
Parity None
Data bits 8
Stop bit 1
Protocol Hardware
FiFo buffer
enabled no