Rs-232 serial port operation – Fluke Biomedical medSim 300B User Manual

Page 88

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medSim 300B

Operators Manual

3-60

RS-232 Serial Port Operation

Overview

All functions, except utilities and switch settings, can be controlled remotely via RS-232

serial port operation.

Note

A specialized cable, available from Fluke Biomedical, is required for RS-

232 remote control. Refer to the current Fluke Biomedical Price List for

availability, part number information, and price.

Baud rate is adjustable to 300, 600, 1200, or 2400 from the UTILITY MENU as shown in

the previous section. Parity is off and there are 2 stop bits.
Remote commands can be sent in lower case or in upper case letters and all command

strings must be terminated with a carriage return [CR] and/or a line feed [LF]; that is,

[command][CR][LF]. Illegal entries cause the error message "? CR LF" to be returned,

and legal entries return "

*

CR LF". This process can take up to one second during which

time all other inputs are ignored.
The function entered is displayed on the front panel display of the medSim 300B.
To prevent functional inconsistencies, some commands can cause changes in certain

parameters: for example, entering an arrhythmia turns off PVCs per minute, and starting

Swan-Ganz sets ECG to normal sinus rhythm.

Remote Commands

By category, the following is a list of RS-232 remote commands and their descriptions.

Note

The command is preceded by a bullet (•), which is not part of the command

string.

Normal Sinus Rhythm:

NSBn BPM

n

n = 30, 60, 80, 120, 160, 200, 240, and 300

ECG Amplitude:

NSAn

Amplitude = n

n = 0.05, 0.10, 0.15, 0.20, 0.25, 0.30,

0.35, 0.40, 0.45, 0.50, 0.75, 1.00,

1.25, 1.50, 1.75, 2.00, 2.25, 2.50,

2.75, 3.00, 3.25, 3.50, 3.75, 4.00,

4.25, 4.50, 4.75, 5.00, 5.25 and 5.50

ST Deviation:

STDn

ST deviation = n

n = 0, ± (0.05, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7 and 0.8.)

Axis Deviation:

AXNRM Normal

axis

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