Letter Protocol Description; Communication Format; Communication Protocol - Agilent Technologies TwisTorr 305 FS User Manual

Technical Information

Letter Protocol Description

The default protocol is "Window"

Communication Format

8 data bit

no parity

1 stop bit

The baud rate is programmable via front panel from 600 to 9600 baud.

The controller is factory-set for 9600 baud operation.

Communication protocol

Host = Master
Controller = Slave
The communication is performed in the following way:
Host
Figure 55
Allowed ASCII characters:
"A" =

"B" =

"C" =

"D" =

"E" =

"F" =

"G" =

"H" =

"I" =

"J" =

"K" =

CRC corresponds to the sum (with inverted sign) of all the preceding bytes.
Agilent TwisTorr 305 FS Remote Controller User Manual
Turbo-V Controller
START
STOP
Low Speed ON
Low Speed OFF
Request for operational parameters
Pump times zeroing
Parameters reading
Parameters writing
Request for operating status
Request for numerical reading
Request for counters reading.
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