Comtech EF Data CSAT-5060 Especificaciones descargar pdf (Pagina 199)

CSAT-5060 C-Band Transceivers Revision 1

Appendix A MN/CSAT5060.IOM

A–3

A.3 Packet Structure

Table A-3. Master-to-Slave:

Start

of Packet

Device

Address

Delimiter

Instruction

Code

Qualifier

Optional

Arguments

End

of Packet

Character

< / = or ? Carriage Return

ASCII

Code

61 or 63

# Characters

1 4 1 3 1 n 1

Example: <0135/UAT=12.25{CR}

Table A-4. Slave-to-Master:

Start

of Packet

Device

Address

Delimiter

Instruction

Code

Qualifier

Optional

Arguments

End

of Packet

Character

> / =, ?, !, or * Carriage Return, Line Feed

ASCII

Code

62 47

61, 63, 33 or 42

13, 10

# Characters

1 4 1 3 1 From 0 to n 2

Example: >0135/UAT=07.75{CR}{LF}

A.3.1 Start Of Packet

Because this is used to provide a reliable indication of the start of packet, these two characters may not appear anywhere else within the

body of the message.

• Master to slave unit: This is the character: < = (ASCII code 61)

• Master to slave unit: This is the character: > = (ASCII code 62)

1 2 ... 194 195 196 197 198 199 200 201 202 203 204 ... 223 224

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