Description
The LV-222-555-442, with NI Part Number 784806-01, is a PXI Avionics Multiprotocol Interface Module designed and manufactured by Astronics Ballard Technology/National Instruments. This interface module is compatible with devices in the OmniBus2 Portfolio and features a modular infrastructure that allows for the replacement of interface modules to meet changing requirements.
Equipped with 16 ARINC 429 channels and 2 multifunction MIL-STD-1553 channels, this module can configure each MIL-STD-1553 channel to operate as a bus controller, remote terminal, or monitor. It also boasts an integrated binary system timer which can operate freely or be synchronized with an IRIG signal, enhancing its versatility for various applications.
The module’s IRIG circuit can be set up either as a slave or a master, providing flexibility in time synchronization. Furthermore, it includes a total of 16 bidirectional discrete I/O, with 8 per core, making it a robust choice for complex avionics systems requiring a wide range of input/output options.
| Part Number | LV-222-555-442 |
|---|---|
| NI Part Number | 784806-01 |
| Type | PXI Avionics Multiprotocol Interface Module |
| Manufacturer | Astronics Ballard Technology/National Instruments |
| Compatibility | OmniBus2 Portfolio |
| Modularity | Modular Infrastructure (Replaceable Interface Modules) |
| ARINC 429 Channels | 16 |
| MIL-STD-1553 Channels | 2 Multifunction |
| MIL-STD-1553 Channel Configuration | Bus Controller, Remote Terminal, or Monitor |
| System Timer | Integrated Binary System Timer, Free Running or IRIG Synchronized |
| IRIG Circuit Configuration | Configurable as Slave or Master |
| Discrete I/O | 16 Bidirectional Discrete I/O Total (8 per core) |
Q1: What are the capabilities of the ARINC 429 and MIL-STD-1553 channels on the LV-222-555-442 PXI Avionics Multiprotocol Interface Module, and how does the integrated IRIG timing system contribute to its functionality?
A1: The integrated binary system timer on the LV-222-555-442 interface module serves to provide precise timing for operations and data synchronization, and its ability to operate independently or synchronize with an IRIG signal enhances its application versatility by allowing it to be integrated into various timing-dependent avionics systems, ensuring accurate time coordination in complex environments.
Q2: What are the functions and synchronization capabilities of the IRIG circuit in the LV-222-555-442 PXI Avionics Multiprotocol Interface Module with NI Part Number 784806-01?
A2: Each MIL-STD-1553 channel on the Astronics Ballard Technology/National Instruments’ PXI Avionics Multiprotocol Interface Module with Part Number 784806-01 can be configured to operate as a bus controller, remote terminal, or monitor, allowing for flexible communication roles within avionics systems.
Q3: What are the functionalities of the ARINC 429 and MIL-STD-1553 channels on the LV-222-555-442 PXI Avionics Multiprotocol Interface Module with NI Part Number 784806-01?
A3: The 16 ARINC 429 channels on the LV-222-555-442 PXI Avionics Multiprotocol Interface Module provide communication capabilities in avionics systems, while the 2 multifunction MIL-STD-1553 channels can be configured to operate as a bus controller, remote terminal, or monitor, offering versatile interfacing options for military and aerospace applications.
Q4: What is the function of the integrated binary system timer on the LV-222-555-442 interface module, and how does its synchronization options enhance its application versatility?
A4: The IRIG circuit in the LV-222-555-442 PXI Avionics Multiprotocol Interface Module with NI Part Number 784806-01 can be configured as either a slave or a master for flexible time synchronization, and it supports the synchronization of the integrated binary system timer with an IRIG signal to enhance its versatility for various applications.
Q5: What is the function of each MIL-STD-1553 channel on the Astronics Ballard Technology/National Instruments’ PXI Avionics Multiprotocol Interface Module with Part Number 784806-01?
A5: The LV-222-555-442 PXI Avionics Multiprotocol Interface Module is equipped with 16 ARINC 429 channels for avionics data communication and 2 multifunction MIL-STD-1553 channels that can be configured as a bus controller, remote terminal, or monitor, while the integrated IRIG timing system enhances its functionality by providing precise time synchronization, which can be set as either a slave or a master, to ensure accurate data exchange and timing across various avion
