DCS 954 - Table 12 - RS-232 Command Set; Format X

dCS 954 User Manual Manual for Standard Software Version 1.5x
dCS Ltd June 2000
Manual part no: DOC136954 iss 2B1
Page 64
file 135954ma2b1.pdf available from website
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Command name Command
Byte
Number of
Parameters
in
Command
Parameters Parameters
in
Response
ADC DAC DDC MClk
RS_REF_MODES 77 2
first parameter is terminator (AES)
0 = unterminated
1 = terminated
second is reference mode
1 = ref out is internal
0 = pass through
0XXX
RS_OVLD_LEV 87 1
Overload threshold, format X
0X
RS_VOL 111 1
Digital volume control, format X
0XX
RS_PHASE 112 1
Phase:
0 = None inverted
1 = Both inverted
2 = left inverted
3 = right inverted
0XX
RS_REF_MODE 114 1
Select reference input to clock from:
0 = AES1
1 = AES2
2 = SDIF-2 Clock (word clock)
3 = SPDIF1 or AES3
4 = SPDIF2 or AES4
5 = SPDIF3
0XX
RS_DSD_MODE 119 1
0 = DSD Off
1 = DSD (SDIF)
2 = 4-wire DSD
Echos
message
XXX
RS_BAUD_RATE 141 1
Global command
None XXXX
REQUEST_DSD_MODE 142 0
response -> DSD mode
Yes
REQUEST_FREQUENCY 143 0
response -> Frequency of unit
Yes
Table 12 – RS-232 Command Set
Format X – the level set number is –0.1dB times the 16 bit (positive integer)
used. So, for example, 260 would set –26dB below full scale for generator
amplitude.