Computer Interface; Basic Information; Connection; Nomenclature - LEYBOLD GRAPHIX ONE Instruction Manual

Computer Interface

8.
8.1

Basic Information

8.1.1

Connection

The GRAPHIX controller is capable of communicating with a computer via a serial interface.
Either a RS232 or an RS485 interface is available.
The pin assignment of the corresponding connection socket and the necessary connection
cable are described in Chapter 5.3.7 Interfaces RS232/RS485 (RS232/RS485), page 29.
8.1.2

Nomenclature

To describe the computer interface, the following terms and symbolic notations are used.
Send
Receive
Host
ASCII
Table 67 – Computer interface terms
Terms
';'
EOT
SI
SO
ACK
NACK
Table 68 – Control characters of the computer interface
GA300550402_002_C1 – 10/2016
Terms
Value
0x3B
0x04
0x0F
0x0E
0x06
0x15
Explanation
Data transfer from the host to the device
Data transfer from the device to the host
Terminal (Computer)
American Standard Code for Information
Interchange
Explanation
Separating character
End character
Read detection
Write detection
Parameter value is accepted
Parameter value is not accepted
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