9  | 
  | 
Pinout of DB 9 Socket  | 
  | 
1: Uref Input  | 6: Uref Output (2,5 V)  | 
2: RxD  | 7: Digital Gnd  | 
3: TxD  | 8:  | 
4:  | 9: Analog Gnd.  | 
5: Analog Output  | 
  | 
2
Contents
Safety instructions  | 2  | 
Indication and Method  | 3  | 
Monitor Operation  | 4  | 
Cleaning  | 5  | 
Connections  | 6  | 
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 
To the monitor
´A´
´B´
´C´
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).
Faults  | 7  | 
Technical Specifications  | 8  | 
Accessories  | 10  | 
Safety Instructions
The   | Warning  | 
panying catheters are designed for  | The device is not intended  | 
the measurement of intraabdominal  | for use in areas where  | 
pressure. The manufacturer accepts  | there is a danger of  | 
responsibility for the safety,  | explosion.  | 
reliability and performance of the  | Warning  | 
monitor only if:  | |
  | The device may be  | 
- the installation, extensions,  | repaired only by persons  | 
readjustments, modifications and  | or companies that are  | 
repairs are performed by  | authorized to do so.  | 
authorized personnel,  | Warning  | 
  | |
- the electric installation of the  | The device is not intended  | 
room is in accordance with the  | for use during Electro-  | 
national regulations concerning  | Surgery/Diathermy.  | 
rooms used for medical  | Warning  | 
purposes,  | |
  | Grounding reliability can  | 
- the monitor is used in  | only be achieved if the  | 
accordance with the operating  | device is connected to an  | 
instructions, and  | equivalent power cord  | 
  | marked „hospital grade“  | 
- the monitor is used with the  | or „hospital only“.  | 
approved accessories.  | 
  |