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[com #] number of the desired command (see table of
command codes)
[cr] is a carriage return
EXAMPLE :
Command: zsc,3,01[cr] (selects the tuner in zone 3)
ZR-6 Response:
rzsc,3,01,OK[cr] (tuner selected in zone 3)
rzsc, identifies a response to a zone specific
command
3, identifies the zone responding to the
command
01, is the number of the command executed
OK ZR-6 says, “I got it”
[cr] is a carriage return
NOTE: IN THE EXAMPLE ZONE 3 HAS SELECTED THE TUNER TO PLAY
4) Global control command – to simultaneously turn on or off all
zones
Syntax:
znt,[com #],h[cr]
znt,
indicates the command type (zone transport
command)
[com #], number of the desired command (see table of
command codes)
h indicates a command hold
[cr] is a carriage return
NOTE: THE GLOBAL CONTROL (OR HOLD) FUNCTION ONLY WORKS WITH
SOURCE SELECTION AND OFF TO TURN ALL PARTY MODE ENABLED
ZONES ON; OR TO TURN ALL ZONES OFF.
EXAMPLE :
Command: znt,01,h[cr] (selects the tuner in all party
enabled zones)
ZR-6 Response: rznt,01,OK[cr] (tuner is selected in all party
enabled zones)
rznt, identifies a response to a zone
transport command
01, is the number of the command
executed (source 1 selected)
OK ZR-6 says, “I got it”
[cr] is a carriage return
NOTE: IN THE EXAMPLE THE TUNER HAS BEEN SELECTED TO PLAY IN ALL
ZONES ENABLED FOR PARTY MODE
5) Direct tune command – to directly select radio stations (the
tuner must be the active source in the active zone; zones 1-6
use the tuner in the Master chassis only, and zones 7-12 use the
tuner in the rst Slave chassis only, and zones 13 – 18 use the
tuner in the second Slave chassis only)
Syntax:
src,11,[station][cr]
src,
indicates the command type (source
command)
11, indicates direct tuner command [station]
the frequency of the desired station AM
stations are shown as XXXX (four digits) FM
stations are shown as XXX.X (four
digits, must include decimal)
[cr] is a carriage return
EXAMPLE :
Command: src,11,102.7[cr] (tunes FM 102.7 directly)
src,11,0560[cr] (tunes AM560 directly)
ZR-6 Response:
rsrc,11,OK[cr] (station tuned as requested)
rsrc, identifies a response to a source command
11, identifies direct tune as the command executed
OK ZR-6 says, “I got it”
[cr] is a carriage return
6) Ready Command – sent by the ZR-6 after the power up
boot sequence to indicate proper operation, satisfactory
completion of the diagnostic routines, and readiness to accept
serial command. Note during the boot sequence, the ZR-6 will
be sending the results of all diagnostic tests conducted during
the sequence. The ready command will be sent only if the
diagnostics are completed satisfactorily.
ZR-6 Response:
usc,1[cr] (ZR-6 is now ready)
usc, identifies the response as an unsolicited
command
1 indicates the ZR-6 is ready
[cr] is a carriage return
7) Command Fail response – sent by the ZR-6 when a received
command fails
ZR-6 Response:
r[type],[com #],FAIL,[fcode][cr]
RS-232 CONTROL PROTOCOLS
CONTROL COMMAND STRINGS
DS00643A-1 ZR6 Manual.indd 62 7/22/08 11:58:28 AM