Hoffrichter CARAT II pro, User Manual

Page: 34 / 202

34 Chapter 3: Description of device
10 O
2
output
Oxygen monitoring:
This is the exit for excess oxygen from the oxygen valve of the unit when ven-
tilation has been turned off.
Pressure monitoring:
Excess oxygen pressure is exhausted to the outside from this exit during oxy-
gen therapy. This is the case, when the pressure is higher than 1 hPa above
the set ventilation pressure setting. In volume controlled modes, the value
also opens when the measured breathing volume is more than 10 % higher
than the set value.
11 USB interface (Connection of PC)
A PC may be connected here with a USB cable (optional accessory). Refer to
page 64. In order to be able to communicate with the device, the PC soft-
ware "easySET" must be installed on the PC.
Only devices conforming to IEC 60601-1 and IEC 60950-1 may be
connected.
12 Connection of remote alarm/nurse call
An alarm box (optional accessory) or a nurse call system may be connected
here. Refer to page 59.
13 RS232 interface (service interface)
Accessories connection