Communication Parameters - Comtech EF Data XTRT-400C-BUC Operation And Installation Manual

Communication Parameters

Communications can be configured as follows:
Baud rates: 1200, 2400, 4800, 9600, 19200, and 38400
Parity:None, Even, or Odd (Parity only available with 7 data bits)
Data bits:7 or 8
Stop bits:1
Flow control options should be set to "none."
Start Address Device
Byte Byte Selectio
n Byte
Packet
Protocol
Type
Printable Message
Response Message
Message
Non-Printable Response Message
MNC-0500-038
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to the U.S. Export Administration Regulations (EAR). Transfer of data herein by any means to a Foreign Person,
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Amplifier Communication and Protocol, XTRT, Touchscreen TWTA
• The default communication parameters are 9600 baud, N/8/1,
unless otherwise requested.
•
Parameters are selected on rack HPAs using the front panel
interface.
•
Parameters are selected on digital outdoor HPAs using a remote
interface.
Table 1, Packet Format
Message Parameters
Byte as Required
Table 2, Start Byte, End Byte, & Check Byte
Accept/ Start
Reject Byte
(ASCII){
{
Accepted
or Rejected
STX
ACK
Accepted
Message NAK
Rejected
8 of 28
End Check
Byte Byte
End Check
Byte Byte
(ASCII)}
"Base 95"
}
ETX
"Exclusive
ETX
OR"
ETX
CRLF
(Etherne
t only)
Ethernet
Terminator
Byte
13
(CR)
13
(CR)
Revision 2