Figure 2. Connecting the USRP RIO Device with a Laptop Connectivity Kit
1. Cable Included with ExpressCard Interface Kit
2. ExpressCard-8360 for USRP Device for PXI
Remote Control
3. ExpressCard Slot
4. Laptop Computer
3. Connect the AC/DC power supply to the USRP RIO device.
4. Plug the power supply into a wall outlet. Press the PWR button.
5. Power on the computer.
Windows automatically recognizes the USRP RIO device.
Related Information
Refer to the Set Up Your MXI
™
Express ×4 System document for installation instructions.
Synchronizing Multiple USRP RIO Devices (Optional)
To set up a higher channel-count system, you can synchronize two or more USRP RIO devices
so that they share clock and PPS signals.
Note Synchronizing multiple USRP RIO devices requires a CDA-2990 accessory.
Ensure that all hardware is set up as previously indicated.
1. Connect the REF IN port of the USRP RIO device to the first 10 MHz OUT port of the
CDA-2990 using a standard SMA (m)-to-SMA (m) cable.
2. Connect the PPS TRIG IN port of the USRP RIO device to the PPS OUT port of the
CDA-2990 using a standard SMA (m)-to-SMA (m) cable.
6 | ni.com | USRP-2940/2942/2943/2944/2945 Getting Started Guide
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