H100B Pulse Oximeter User Manual
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1 RSGND The RS232 GND
2 LED+ LED drive signal, IR Anode
3 LED- LED drive signal, Red
Anode
4 RXD H100 RS232 RX
5 Detector Anode Detector anode
6 Connection Detector connection
7 AGND Analog GND
8 TXD H100 RS232 TX
9 Detector Cathode Detector cathode
2.4 Powered by Battery
The oximeter can be powered by four 1.5V LR6 AA
alkaline batteries. It will operate for 48 hours when used
for general operation, or about 24 hours of operation
with the backlight and alarm on.
The oximeter can also be powered by the Ni-MH
rechargeable battery package.
Battery Installation
To install the alkaline batteries:
1. Make sure the oximeter is turned off.
2. Press the battery compartment latch and
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