DCS TV Converter Box 954 Benutzerhandbuch
dCS 954 User Manual
Manual for Standard Software Version 1.5x
dCS Ltd
June 2000
Manual part no: DOC136954 iss 2B1
Page 60
file 135954ma2b1.pdf available from website
Contact
dCS
on + 44 1799 531 999
email to: more@dcsltd.co.uk
(inside the UK replace + 44 with 0)
web site: www.dcsltd.co.uk
Responds -> [ACK 15 seconds][7], requested mode
Transmit -> [8][DSD_MODE], to change mode to PCM of unit 8
Responds -> [ACK 15 seconds][8], requested mode
Transmit -> [9][DSD_MODE], to change mode to PCM of unit 9
Responds -> [ACK 15 seconds][9], requested mode
Transmit -> [8][DSD_MODE], to change mode to PCM of unit 8
Responds -> [ACK 15 seconds][8], requested mode
Transmit -> [9][DSD_MODE], to change mode to PCM of unit 9
Responds -> [ACK 15 seconds][9], requested mode
2)
Command ADCs 2, 3, 4 and 5 to change mode, the units may take up to
15 seconds to complete this command (if the previous mode had been
DSD the FPGAs need to be re-loaded, which takes time). There is no
need to wait prior to moving on to step 3
15 seconds to complete this command (if the previous mode had been
DSD the FPGAs need to be re-loaded, which takes time). There is no
need to wait prior to moving on to step 3
Transmit -> [2][DSD_MODE], to change mode to PCM of unit 2
Responds -> [ACK 15 seconds][2], requested mode
Transmit -> [3][DSD_MODE], to change mode to PCM of unit 3
Responds -> [ACK 15 seconds][3], requested mode
Transmit -> [4][DSD_MODE], to change mode to PCM of unit 4
Responds -> [ACK 15 seconds][4], requested mode
Transmit -> [5][DSD_MODE], to change mode to PCM of unit 5
Responds -> [ACK 15 seconds][5], requested mode
Responds -> [ACK 15 seconds][2], requested mode
Transmit -> [3][DSD_MODE], to change mode to PCM of unit 3
Responds -> [ACK 15 seconds][3], requested mode
Transmit -> [4][DSD_MODE], to change mode to PCM of unit 4
Responds -> [ACK 15 seconds][4], requested mode
Transmit -> [5][DSD_MODE], to change mode to PCM of unit 5
Responds -> [ACK 15 seconds][5], requested mode
3)
Check DACs for mode change. This command allows the Transmitter to
check the mode of the DACs. If a unit has not changed the transmitter
should go back to step 1 and repeat the command.
check the mode of the DACs. If a unit has not changed the transmitter
should go back to step 1 and repeat the command.
Transmit -> [6][REQUEST_DSD_MODE]
Response -> [ACK immediate][6], actual mode
Transmit -> [7][REQUEST_DSD_MODE]
Response -> [ACK immediate][7], actual mode
Transmit -> [8][REQUEST_DSD_MODE]
Response -> [ACK immediate][8], actual mode
Transmit -> [9][REQUEST_DSD_MODE]
Response -> [ACK immediate][9], actual mode
Response -> [ACK immediate][6], actual mode
Transmit -> [7][REQUEST_DSD_MODE]
Response -> [ACK immediate][7], actual mode
Transmit -> [8][REQUEST_DSD_MODE]
Response -> [ACK immediate][8], actual mode
Transmit -> [9][REQUEST_DSD_MODE]
Response -> [ACK immediate][9], actual mode
4)
Check ADCs for mode change. This command allows the Transmitter to
check the mode of the ADCs. If a unit has not changed the transmitter
should go back to step 2 and repeat the command
check the mode of the ADCs. If a unit has not changed the transmitter
should go back to step 2 and repeat the command
Transmit -> [2][REQUEST_DSD_MODE]
Response -> [ACK immediate][2], actual mode
Transmit -> [3][REQUEST_DSD_MODE]
Response -> [ACK immediate][3], actual mode
Transmit -> [4][REQUEST_DSD_MODE]
Response -> [ACK immediate][4], actual mode
Transmit -> [5][REQUEST_DSD_MODE]
Response -> [ACK immediate][5], actual mode
Response -> [ACK immediate][2], actual mode
Transmit -> [3][REQUEST_DSD_MODE]
Response -> [ACK immediate][3], actual mode
Transmit -> [4][REQUEST_DSD_MODE]
Response -> [ACK immediate][4], actual mode
Transmit -> [5][REQUEST_DSD_MODE]
Response -> [ACK immediate][5], actual mode
5)
Command Master Clock to change frequency. Allow the system time to
settle after this command with no RS232 activity, three seconds should be
sufficient.
settle after this command with no RS232 activity, three seconds should be
sufficient.
Transmit -> [SEL_FS], change to 96k
Responds -> [ACK 3 seconds], requested frequency
Wait for 3 seconds
Responds -> [ACK 3 seconds], requested frequency
Wait for 3 seconds
Check Master Clock has changed frequency. If it has not go back to step
5.
5.