INFICON Cygnus 2 Thin Film Deposition Controller - Manual (Page 195)

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Cygnus 2 Operating Manual
9.4.33 Cygnus 2 Communications Examples
9.4.33.1 General Command Packet Format
<Length(low/high, 2 byte)><Message(command)><Checksum(1 byte Hex)>
9.4.33.2 General Response Packet Format
<Length(low/high, 2 byte)><CCB(1 byte, no errors returns 00)><Timer(1 byte
binary)><Response Message(Command Response)><Checksum(1 byte Hex)>
9.4.33.3 HELLO Command, ASCII name and version
Command Format: H <Command ID>
H1
Command H1: 0200480149
Response:
19000017064379676E757320322056657273696F6E20302E303600D2