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nVISION Software
10. In the Device Manager window, look up the communications (comm or COM) port for the
device. Expand Ports (COM & LPT). One port should say "Nonin Model 3150 (COM#)."
Make a note of the COM#. It is needed to set up the Model 3150 with nVISION software.
USB Driver Installation (Windows 10)
1. The USB driver software is on the Model 3150 Operator's Manual CD. Insert the CD into
the PC's CD/DVD drive.
2. Connect the Model 3150SC USB cable to the sensor port on the Model 3150 and a USB
port on the PC.
3. Type Device Manager in the taskbar's search box, then select Device Manager from the
list of results. Device Manager window opens.
4. If needed, expand Other devices.
5. Right click Model 3150 and select Update Driver Software...
6. Update Driver Software - Model 3150 window opens. Choose Browse my computer for
driver software.
7. Browse to the USB Driver folder on the Operator's Manual CD and click Next. Verify that
"Include subfolders" is checked. NOTE: If the Windows Security pop-up window displays,
check "Always trust software from Nonin Medical, Inc." and then click Install.
8. Driver software installs. When Windows has successfully updated the driver software,
click Close.
9. In the Device Manager window, look up the communications (comm or COM) port for the
device. Expand Ports (COM & LPT). One port should say "Nonin Model 3150 (COM#)."
Make a note of the COM#. It is needed to set up the Model 3150 with nVISION software.
Bluetooth Connection
Before a Bluetooth collector device can connect and obtain data from the 3150 BLE the devices
must be paired. The 3150 BLE will be in pairing mode the first time it is activated following the
detection of battery insertion. When in pairing mode the Bluetooth icon on the display will flash
once per second. After a connection and successful pairing, the Bluetooth icon will remain solid.
NOTE: Pairing mode is only required when connecting to a Bluetooth collector device for
the first time. Subsequent connections will not require battery removal and insertion.
Bluetooth Security
The Bluetooth radio contained in the 3150 BLE is compliant to version 4.2 of the Bluetooth
Specification. The radio contained in the 3150 BLE is a Bluetooth single-mode, low-energy
radio. The 3150 BLE supports an encryption key size of 128 bits. While the 3150 BLE is in a
Bluetooth connection, it will be unavailable for other connections.
Data Integrity:
Authentication and Encryption:
Adaptive Frequency Hopping 24-bit CRC (cyclic
redundancy check) with 32-bit message integrity check
Enforced on all data channels (outgoing and incoming)
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