9 - 2 BeneVision N Series Patient Monitor Operator’s Manual
9.3 Differences in Displayed Values
In certain cases, there may be differences between the numerics displayed on the monitor and those on external 
devices. The table below lists some situations and possible reasons. 
• When the pressure units are converted among cmH
2
O, hPa and mbar, the parameter values remain 
unchanged, for example, 1cmH
2
O=1hPa=1mbar, which may differ from some external devices.
9.4 Connecting an External Device
An external device is connected to the BeneLink module through an ID adapter. The ID adapter supports only its 
matching device. 
Situation  Possible Reasons
Some parameter values are displayed as invalid 
values on the monitor.
The patient monitor and the external device may have different 
parameter configuration or displaying range of values. If the 
patient monitor displays a parameter not configured in the 
external device, or a parameter value from the external device 
exceeds the displaying range of the monitor, corresponding 
parameter value is displayed on the monitor as an invalid value. 
The monitor and external device display parameter 
values with different numbers of places of decimals.
The monitor displays parameter values from the external device 
based on the monitor displaying rules. Same parameter value is 
displayed differently when the monitor and the external device 
adopts different numbers of places of decimals.
Non-continuously measured values and 
continuously measured values have the same 
displaying mode in the patient monitor.
For non-continuously measured values, the monitor displays the 
latest measured values until a new measurement is taken by the 
external device.
Parameter values displayed on the patient monitor 
and those displayed in the external device are 
slightly different.
Some parameter values are converted to different units when 
transmitted to the monitor. Sometimes, values from the external 
device may be delayed before transmission to the patient 
monitor.
(1) BeneLink Module (2) Label
(3) RJ45 connecting cable (4) ID Adapter
(5) External device (6) Serial port adapting cable (optional)