Datex-Ohmeda F-LM1 Technical Reference Manual page 23

2. STP unit
The STP unit is a parameter board that measures invasive blood pressure(s), body
temperature and oxygen saturation of the blood (SpO2).
3. ECG unit
The ECG unit is a parameter board that measures 3-lead ECG.
4. NIBP unit
The NIBP unit is a parameter board that measures non-invasive blood pressure.
CO unit
5.
2
The CO unit measures carbon dioxide consentration of the respiration gases. Measurement
2
is performed by an OEM product manufactured by Welch Allyn.
6. Network unit
The unit enables connecting the Light Monitor to the network for remote monitoring the
patient and data collection.
7. Memory unit
The memory unit is an optional data storage module. It is used for storing patient related
physiological data by removable PC-card.
8. Power supply board
Board delivers power from one of the power sources, external power supply or one of the
two batteries. The other operations are:
• battery management: secondary battery charge/discharge control and capacity
gauge
•
keyboard and ComWheel reading
• alarm and charge led control/drive
• buffering serial communication
9. Display
The display is 8.4" Active Matrix Color TFT LCD. The resolution is 640 x 480 pixels.
10. Printer
The built-in thermal printer provides a real time waveform printing, numerical data and trend
data printout up to 24 hours.
11. Battery module
Two rechargeable and removable secondary batteries are located in the separate battery
module.
12. Keyboard and Comwheel
Keyboard and ComWheel actions are read by the power supply board.
13. Backup Battery
Built-in NiCd battery is located inside the monitor. It provides typically up to 30 min
operation time to the monitor.
Architecture
15
Document No. M1051339