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Pinout of DB 9 Socket
1: Uref Input
2: RxD
3: TxD
4:
5: Analog Output
For use as a voltage output
pins 1 and 6 are connected by a
jumper.
For use as a monitor output the
excitation voltage is fed into the
reference input and the analog
output is scaled down by a resistive
divider.
Data Transmission across
the RS 232 C Interface
The IAP-Monitor responds to single
ASCII bytes:
To the monitor
´A´
´B´
´C´
6: Uref Output (2,5 V)
7: Digital Gnd
8:
9: Analog Gnd.
Response
Mean pressure in ASCII string
format, terminated by
´Carriage Return´.
Mean pressure in binary
format, 1/10 mm Hg resolution,
two´s complement, two
bytes, high byte first.
Instantaneous pressure in
binary format, 1/10 mm Hg
resolution, two´s complement,
two bytes, high byte first. Response
only after new value is
read in (every 10 ms).
9 2
Contents
Safety instructions
Indication and Method
Monitor Operation
Cleaning
Connections
Faults
Technical Specifications
Accessories
2
3
4
5
6
7
8
10
Safety Instructions
The IAP-Monitor and the accom-
panying catheters are designed for
the measurement of intraabdominal
pressure. The manufacturer accepts
responsibility for the safety,
reliability and performance of the
monitor only if:
- the installation, extensions,
readjustments, modifications and
repairs are performed by
authorized personnel,
- the electric installation of the
room is in accordance with the
national regulations concerning
rooms used for medical
purposes,
- the monitor is used in
accordance with the operating
instructions, and
- the monitor is used with the
approved accessories.
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The device is not intended
for use in areas where
there is a danger of
explosion.
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The device may be
repaired only by persons
or companies that are
authorized to do so.
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The device is not intended
for use during Electro-
Surgery/Diathermy.
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Grounding reliability can
only be achieved if the
device is connected to an
equivalent power cord
marked „hospital grade“
or „hospital only“.