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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
Selection
Byte
Packet
Protocol
Type
Printable
Message
Response Message
Message
Non-Printable
Response Message
MNC-0500-038
EAR EXPORT CONTROLLED: The information contained in this Manual refers or relates to a product that is subject
to the U.S. Export Administration Regulations (EAR). Transfer of data herein by any means to a Foreign Person,
whether in the U.S. or abroad, may require an export license from the U.S. Department of Commerce.
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
ETX
"Exclusive
OR"
ETX
CRLF
(Ethernet
only)
Ethernet
Terminator
Byte
13
(CR)
13
(CR)
Revision 2
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