Paradise Datacom P300-VSAT Installation & Operating Handbook page 188

Cat' Message First
Mnemonic Avail'
11 TimeDateQry V0.88
11 TimeDateRd V0.88
11 TimeDateWr V0.88
11 CommsPing V1.37
11 Ack (original) V0.61
11 Ack (extended) V0.61
Note: Instruction codes used for SA-bus messages are as specified above + 30H. SA-bus instructions 70-7F are not used
* Note on `First Available` column
Items marked have been available since the version specified, but only in specific builds, there are different builds of the code as follows:
Build Name Filename Marked message available ?
P440 build P440Vxxx
P460 build P460Vxxx
P480 build P480Vxxx
P300 build P300vxxx
P300H
Direction Instr' Body Partner
Code Length (optional)

to unit 10 0 TimeDateRd
from unit 6 TimeDateQry
to unit 11 6 (ack)

to unit 63 0 (ack)
from unit 0 General Ack to
many messages
from unit 1
Comments
No Build applicable only to Q460 board (ID_Dig=0) with Xilinx IFU (ID_IFU=0) and 4M code storage (Boot_Code will be V1.x for 4M)
No Build applicable only to Q460 board (ID_Dig=0) with ASIC IFU (ID_IFU=1 or 2) and 4M code storage (Boot_Code will be V1.x for 4M)
Yes Build applicable to all Q480 boards (ID_Dig=1, all of which have 8M code storage) with any IFU, OR a Q460 board (ID_Dig=0) modified to
have 8M code storage (Boot_Code will be V2.x for 8M) fitted with any IFU
Yes Build applicable to all P300's
P300 Modem Installation and Operating Handbook
Query The time & date of the internal real time clock. The timeDateWr will probably be
used in broadcast mode (address 0), and the TimeDateRd probably used on
Status
status screens to display the current unit time to compare log entries to etc.
Change
Query Used to test comms integrity, and general acknowledge for many commands
which do not directly request a response
Acknowledge
Function
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