National Instruments PXIe-4339, User Manual And Specifications

Page: 8 / 36

8 | ni.com | NI PXIe-4339 and RM-4339 User Guide and Terminal Block Specifications
To install the cables in any of positions A, B, and/or C, complete the following steps while
referring to Figures 3 and 4.
1.
Connect the RJ50 cable connectors to the appropriate RJ50 connector receptacles for the
position being used. Refer to the
RJ50
section for more information.
2. Make any of the following connections as needed for your application:
•
Connect the BNC cable to the PFI0 receptacle.
• Connect the SCAL-4339 to the 25-pin D-SUB receptacle.
• Connect the 9-pin D-SUB connector to the 9-pin D-SUB wide bandwidth analog
output receptacle.
• Connect the external power source.
a.
Remove the 2-pin EXT PWR connector from the RM-4339.
b. Install the external power wires. Refer to the
EXT PWR
section for more
information.
c. Install the 2-pin COMBICON cable into the RM-4339.
• Connect calibration input.
a.
Remove the 2-pin COMBICON connector from the RM-4339.
b. Install the calibrator input wires. Refer to the
In-Situ Calibration
section for more
information.
c. Install the 2-pin COMBICON cable into the RM-4339.
• Connect the calibration bias resistors.
a.
Remove the 4-pin COMBICON connector from the RM-4339.
b. Install the bias resistors. Refer to the
CAL IN
section for more information.
c. Install the 4-pin COMBICON cable into the RM-4339.
3. Connect the chassis ground wire to the chassis ground screw.