Promax HD Ranger +, User Manual

Page: 179 / 224

38 December 2014
Name CAPTURE READ
Description: It reads a file with the current screen capture (see command
CAPTURE)
Question: *?CAPTURE BLOCK= bbbb <CR>
Response: *CAPTURE SIZE= size
bbbb Description bbbb
nnn bbbb is the number of bytes sent in each data
block. The file data is sent in blocks, every block
is confirmed with an ACK. The value ‘bbbb’ can
be a decimal one (if starts by 0 to 9, like 1234)
or in hex format, if started by “0x” followed by
hex characters (like in 0x3FF).
size Description size
nnn Size in bytes (nnn) of file. Decimal value.
Protocol: PC → *?CAPTURE BLOCK=bbbb <cr>
RANGER → Xoff It checks if file exists then it sends ACK,
otherwise it sends NACK + Xon and aborts the command.
RANGER
→ *CAPTURE SIZE=size.
RANGER → Xon.
PC → ACK.
RANGER → Xoff.
RANGER → crc (1 byte) + Xon.
PC → It Calculates the block crc if correct send ACK.
RANGER → If detect ACK then send Xoff.
RANGER → crc2 (1 byte) + Xon.
PC → It Calculates the block crc if correct send ACK.
....
Until last block.
Name DISEQC
Description: It gets a list of available diseqc programs and can send a specific
one.
Question: *?DISEQC PROGRAMS<CR>
Response: *DISEQC PROGRAMS= PROGRAMS=nn program_name
Response Description lnb_resp
PROGRAMS=nn
program_name
nn is the number of available programs
the name description of the available
programs
Configuration: *DISEQC PROGRAM=program_name
Program_name Description program_name
POS_AB_A
POS_AB_B
etc…
It sends the diseqc program name. This
program must exist in the current
installation. Check the available programs
with *?DISEQC PROGRAMS