6 end of packet, 6 remote commands and queries – Comtech EF Data CDM-550T User Manual

Page 121

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CDM-550T Satellite Modem

Revision 3

Remote Control

MN/CDM550T.IOM

15.5.6

End Of Packet

Controller to Target: This is the 'Carriage Return' character (ASCII code 13).

Target to Controller: This is the two-character sequence 'Carriage Return', 'Line Feed'. (ASCII
code 13, and code 10). Both indicate the valid termination of a packet.

15.6 Remote Commands and Queries

The following remote commands are arranged in the following order:

¾ 15.6.1 Transmit (Tx) Commands and Queries
¾ 15.6.2 Receive (Rx) Commands and Queries
¾ 15.6.3 Unit Remote Commands and Queries
¾ 15.6.4 Remote Queries
¾ 15.6.5 Bulk Commands

TX Priority System = TIT (Highest priority) , TFM, TFT, TMD, TCR, and TDR (Lowest
Priority), indicated by shading. Any change to a higher priority parameter can override any of the
parameters of lower priority.

RX Priority System = RIT (Highest priority) , RFM, RFT, RMD, RCR, and RDR (Lowest
Priority), indicated by shading. Any change to a higher priority parameter can override any of the
parameters of lower priority.

Exception: Select INSERT mode using RFM (Receive Framing type) which is highest priority.

Note: The following codes are used in the ‘Response to Command’ column:

=

Message ok

?

Received ok, but invalid arguments found

*

Message ok, but not permitted in current mode
















15–5

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