Description
The National Instruments SMB-2145 Digital I/O Accessory, with Part Number 781516-01, is specifically designed for compatibility with the NI-5752 FlexRIO Digitizer Adapter Module. This Digital I/O Accessory is equipped with 16 single-ended analog input channels, which are easily accessible through each of its 16 SMB jack connectors. Additionally, it features a 68-pin VHDCI connector and a banana-style connector for versatile connectivity options.
To achieve full coverage of the 32 analog input channels on the NI-5752, it is necessary to employ two SMB-2145 units. This accessory is often used in tandem with the NI SMB-2146, enhancing its functionality. The SMB-2145 has been meticulously designed with shielding to ensure it can be safely used with shielded cables, and it also provides the option to connect the shield lug to an earthing or grounding network for additional safety and signal integrity.
| Specification | Detail |
|---|---|
| Product Name | National Instruments SMB-2145 Digital I/O Accessory |
| Compatibility | NI-5752 FlexRIO Digitizer Adapter Module |
| Part Number | 781516-01 |
| Type | Digital I/O Accessory |
| Analog Input Channels | 16 single-ended |
| Connectors | 1 x 68-pin VHDCI, 1 x banana-style, 16 x SMB jack |
| Required Units for Full Coverage with NI-5752 | 2 x SMB-2145 |
| Companion Accessory | NI SMB-2146 |
| Shielding | Shielded for use with shielded cables, with earthing/grounding option |
Question 1: How does the National Instruments SMB-2145 Digital I/O Accessory accommodate the full 32 analog input channels of the NI-5752 FlexRIO Digitizer Adapter Module?
Answer 1: The shielding feature of the National Instruments SMB-2145 Digital I/O Accessory offers the benefits of reducing noise interference for improved signal integrity and providing the option to connect the shield lug to an earthing or grounding network, which enhances safety by mitigating the risk of electrical shock or damage to the device.
Question 2: How does the National Instruments SMB-2145 Digital I/O Accessory, when used in pairs, complement the 32 analog input channels of the NI-5752 FlexRIO Digitizer Adapter Module, and what functionality does it enhance when used with the NI SMB-2146?
Answer 2: To accommodate the full 32 analog input channels of the NI-5752 FlexRIO Digitizer Adapter Module, it is necessary to use two National Instruments SMB-2145 Digital I/O Accessory units, each providing 16 single-ended analog input channels.
Question 3: How do you obtain full coverage of the 32 analog input channels on the NI-5752 FlexRIO Digitizer Adapter Module using the National Instruments SMB-2145 Digital I/O Accessory?
Answer 3: When used in pairs, the National Instruments SMB-2145 Digital I/O Accessory complements the 32 analog input channels of the NI-5752 FlexRIO Digitizer Adapter Module by providing full coverage with its 16 single-ended analog input channels per unit, and it enhances functionality by offering additional connectivity and shielding options when used with the NI SMB-2146.
Question 4: How many National Instruments SMB-2145 Digital I/O Accessories are required to fully utilize the 32 analog input channels available on the NI-5752 FlexRIO Digitizer Adapter Module?
Answer 4: To fully utilize the 32 analog input channels available on the NI-5752 FlexRIO Digitizer Adapter Module, it is necessary to use two National Instruments SMB-2145 Digital I/O Accessories.
Question 5: What benefits does the shielding feature of the National Instruments SMB-2145 Digital I/O Accessory offer in terms of safety and signal integrity?
Answer 5: To obtain full coverage of the 32 analog input channels on the NI-5752 FlexRIO Digitizer Adapter Module, you need to use two National Instruments SMB-2145 Digital I/O Accessories.
