Handbook

Redbox User Handbook No 1
33
DIGITAL AUDIO CONVERTERS - RB-SC2
4
DIGITAL AUDIO CONVERTERS
MFQ:nn - Limit Front Panel Frequency Selection - ACK:
Where nn=0 for No Limit
nn=1 for 48kHz Limit &
nn=2 for 96kHz Limit
MOD:nn - Set Mode & Select Sync Source - ACK:
nn=00 - Master Mode
nn=08 - Auto Mode
nn=10 - Auto Lock Mode
nn=20 - Slave Mode
For last three modes add
nn=01 - Select External AES Sync input as sync source
nn=02 - Select Word Clock input as sync source
nn=03 - Select Other Digital input as sync source (X-Lock)
nn=04 - Select Optional Video input as sync source
REG: - Register Dump - Registers, then 4 lines of 8 x Rrr:dd
Where rr is register number and dd is value shown as 2 hex digits
SER: - Serial Number request - SER:012345
SRQ: - Status Request - STA:aa_bb_ss
Where aa = SRC 1 Status
bb = SRC 2 Status
ss = Sync Status
SS1:nn - Select Channel 1 Digital Audio Source -ACK:
nn=00 for AES/EBU
nn=01 for S/PDIF &
nn=02 for Optical
SS2:nn - Select Channel 2 Digital Audio Source -ACK:
nn=00 for AES/EBU
nn=01 for S/PDIF &
nn=02 for Optical
STK: - Stack Dump - STK: aaaa, then 6 lines Sadd:data
Where aaaa= current Stack Pointer,
add is memory address starting at 0800(hex)
and data is 16 bytes of data, each byte shown as 2 hex digits
UNL: - Unlock Front Panel - ACK:
UID: - Unit ID Request - UID:SC2
VER: - Firmware Version Request - VER:1.23 or BOOT:1.23
Fig 11: Serial Interface Commands and Responses