ARINC attempted to contact Flight 990 on SELCAL, also with no response.

林克试图联系990航班选择呼叫系统，也没有反应。

ARINC develops and publishes standards for electronic equipment and systems.

其目的是制订并出版电子设备和系统的规范。

Specially Digital Signals complying with ARINC Characteristics 568, 582 and 429 are supplied for testing.

为了测试需要它提供了符合ARINC特征568、582和429的特殊数字信号。

IN the high speed ARINC-429 communications, it's difficult for traditional SCM controlled mode to meet the need of a high speed system.

在高速率的ARINC - 429通信中，采用传统的单片机控制方式已很难满足系统速率要求。

In this paper, a new kind of data bus ARINC 629 is presented, and an ARINC629 bus communicating system is developed for avionics system test.

本文研究了一种新型航空数据通信总线arinc 629以及应用于该总线机载电子设备测试的总线数据收发装置。