Solution
The SMA 2164/2165 is a breakout box for NI digital waveform generator/analyzer modules, arbitrary waveform generators, and FlexRIO adapter modules. Refer to the tables below for the pin mappings.
SMA-2164
| NI 2164 Signal Name | NI 2164 Signal Description | NI 6561/6562 Signal Name | NI 6583 Signal Name | NI 6587 Signal Name |
| CLK_LVDS+ | Positive terminal for the LVDS exported sample clock. | DDC CLK OUT LVDS+ | DDC CLK OUT+ | DDC CLK OUT+ |
| CLK_LVDS- | Negative terminal for the LVDS exported sample clock. | DDC CLK OUT LVDS- | DDC CLK OUT- | DDC CLK OUT- |
| CLK_LVPECL+ | Positive terminal for the LVPECL exported sample clock | DDC CLK OUT LVPECL+ | none | SE_PFI_2 |
| CLK_LVPECL- | Negative terminal for the LVPECL exported sample clock | DDC CLK OUT LVPECL- | none | SE_PFI_3 |
| STROBE+ | Positive external sample clock source which can be used for dynamic acquisition | STROBE+ | STROBE+ | STROBE+ |
| STROBE- | Negative external sample clock source which can be used for dynamic acquisition | STROBE- | STROBE- | STROBE- |
| IO_<0..15>+ | Positive bidirectional digital I/O data channels 0 through 15 | DIO_<0..15>+ | DIO_<0..15>+ | DIO_<0..15>+ |
| IO_<0..15>- | Negative bidirectional digital I/O data channels 0 through 15 | DIO_<0..15>- | DIO_<0..15>- | DIO_<0..15>- |
| PFI1+ | Positive terminal for triggers and events | PFI1+ | PFI1+ | PFI1+ |
| PFI1- | Negative terminal for triggers and events | PFI1- | PFI1- | PFI1- |
| PFI2+ | Positive terminal for triggers and events | PFI2+ | PFI2+ | PFI2+ |
| PFI_2- | Negative terminal for triggers and events | PFI2- | PFI2- | PFI2- |
| PFI3+ | Positive terminal for triggers and events | PF_3+ | PFI3+ | PFI3+ |
| PFI3- | Negative terminal for triggers and events | PFI3- | PFI3- | PFI3- |
| GND | Ground reference for signals | GND | GND | GND |
| RESERVED(NC) | Reserved for future use | RESERVED(NC) | RESERVED(NC) | SE_PFI_1 |
| RESERVED(NC) | Reserved for future use | RESERVED(NC) | RESERVED(NC) | GND |
| RESERVED(NC) | Reserved for future use | RESERVED(NC) | RESERVED(NC) | PFI4+ |
| RESERVED(NC) | Reserved for future use | RESERVED(NC) | RESERVED(NC) | PFI4- |
SMA-2165
| NI 2165 Signal Name | NI 2165 Signal Description | NI 5421/5422/5441 Signal Name | NI 6585 Signal Name |
| GCLK+ | Positive terminal for the global clock. | DDC CLK IN+ | GLOBAl CLOCK 0+ |
| GCLK- | Negative terminal for the global clock. | DDC CLK IN- | GLOBAL CLOCK 0- |
| P0_DIO<0..7>+ | Positive bidirectional digital I/O data channels 0 through 7 on port 0. | D<0..7>+ | DIO<0..7>+ |
| P0_DIO<0..7>- | Negative bidirectional digital I/O data channels 0 through 7 on port 0. | D<0..7>-; | DIO<0..7>- |
| P1_DIO<0..7>+ | Positive bidirectional digital I/O data channels 0 through 7 on port 1. | D<8..15>+ | DIO<8..15>+ |
| P1_DIO<0..7>- | Negative bidirectional digital I/O data channels 0 through 7 on port 1. | D<8..15>- | DIO<8..15>- |
| P2_PFI0+ | Positive bidirectional digital I/O data channels 0 through 7 on port 2. | DDC CLK OUT+ | DDC CLK OUT/PFI0+ |
| P2_PFI0- | Negative bidirectional digital I/O data channels 0 through 7 on port 2. | DDC CLK OUT- | DDC CLK OUT/PFI0- |
| P2_PFI1+ | Positive terminal for triggers and events on port 2 | PFI2+ | PFI1+ |
| P2_PFI1- | Negative terminal for triggers and events on port 2 | PFI2- | PFI1- |
| P2_PFI2+ | Positive terminal for triggers and events on port 2 | PFI4+ | PFI2+ |
| P2_PFI2- | Negative terminal for triggers and events on port 2. | PFI4- | PFI2- |
| P2_PFI3+ | Positive terminal for triggers and events on port 2. | PFI3+ | PFI3+ |
| P2_PFI3- | Negative terminal for triggers and events on port 2. | PFI3- | PFI3- |
| PFI4+ | Positive terminal for triggers and events on port 2. | PFI5+ | PFI4+ |
| P2_PFI4- | Negative terminal for triggers and events on port 2. | PFI5- | PFI4- |
| GND | Ground reference for signals. | GND | GND |