Technical Specifications
Supports multiple general computer bus platforms: USB, PCI, CPCI/PXI, PC104, ISA, Ethernet, RS422/485
Single-function and multi-function options; 1, 2, 3, 4 channel selection
Fully compliant with MIL-STD-1553B /GJB289A-97 protocol specifications
Each channel is a dual redundant A and B channel
Supports direct coupling and transformer indirect coupling methods
Based on 1553B FPGA IP core and DDC61580 protocol chip
Communication rate: 1Mbps, 4Mbps
32-bit timestamp with 1μs resolution
Software configurable frame interval and message interval time
Dynamic update of data words in BC messages
Real-time reading of hardware timestamp, vector bits automatically cleared by hardware
Large capacity data storage: 16M×16bit
BC and RT support error injection (optional)
8 channels of TTL digital input and output (optional)
4 channels of RS422 level digital input and output (optional)
Supports Windows2000/xp; Linux/Vxworks customizable
Drivers: Provides standard DLL, supports standard development language platforms such as VC, VB, Delphi, LabVIEW, CVI.
Applications: Provides corresponding 1553B product applications and source code, implementing communication operation functions required for most applications. If the user purchases a multi-function card, 1553B bus simulation can be easily achieved.
BC mode (Bus Controller)
1~4 BCs
Automatic BC retry, retry channel selectable
Message interval time configurable, resolution 1μs
Two message reception methods: interrupt and query
Uses linked list to manage messages, allowing dynamic insertion or deletion of messages
Data space: 4K×32×16bit
Command word space: 4K×16×16bit
RT mode (Remote Terminal)
1~4 groups of 0-31 RTs
Illegal command table function
Two message reception methods: interrupt and query
Can read the latest data received by a specific sub-RT under RT at any time during operation
Single buffer and circular buffer data transmission methods
Circular buffer data reception method, buffer size: 1M×16bit
Can cache 4K latest sent data messages and 4K received data messages
BM mode (Bus Monitor)
1~4 BMs
Command word filtering function
Uses circular buffer to receive data
Query method to receive data messages
1M × 16bit data area
Can cache 128K latest monitored messages
