The M303 is an intelligent interface card providing full MIL-STD-1553 test, simulation and bus analysis capability for the M-module standard, with 1553A, 1553B, McAir and STANAG 3838 variants in one card. The M303 supports concurrent Bus Controller (BC) and up to 31 Remote Terminals (RT) with Bus Monitor (BM).
The unit provides a dual redundant 1553 interface. 2 Mbytes of dual ported RAM are provided. The board is supplied with C drivers in source code and Windows menu driven software as standard.
The operating temperature is 0 – 50 C. The storage temperature is. -20 – 70 C. Humidity is 5% – 95% Noncond. MTBF (MIL 217F) 104,817 hrs at 25 C (Gb)

Features
> MIL-STD-1553A/B, STANAG 3838 compatible
> McAir compatible
> 2Mbytes Dual Port RAM (all modes)
> BIT and diagnostics
> All set-ups programmable in real time
> Programmable for Direct or TX coupling
> Programmable TX amplitude
> Full error injection (BC & RT)
> Full error detection (all modes)