RLSD Received Line Signal Detect

0ff-line data processing

associated data signal

asynchronous data signal transceiver

Audio Data Line

automatic data line

Backup data channel

bedirectional transmission data line

Calibration factor of a data channel

CAN main line data collection card

channel data check

channel data selector

channel data unusual

circuit， received-data

common data channel

communication line data management

concentrated multi-channel data acquisition

controller data channel

cross channel data link