Marantz SR8300 manual Page, RS232C Control Spec, SR9300/8300, Document Version

RS232C Control Spec

Page: 13 / 16

SR9300/8300

Document Version [2.00]

Request Status

Char. & Sample

Status answer

Char. & Sample

F-DIRECT

‘T’ (“@1?T”,0x0D)

F-DIRECT ON

T1 (“@1T1”,0x0D)

F-DIRECT OFF

T0

Not available

T-

D DIGITAL(AC-3)

U0

DD SURROUND

U1

DD SURR EX

U2

DTS

U3

DTS ES

U4

SIGNAL FORMAT

‘U’ (“@1?U”,0x0D)

AAC

U5

MPEG

U6

MLP

U7

PCM

U8

HDCD

U9

DSD

UA

OTHER

UB

NONE_DETECTION

UC

32K

V0

44.1K

V1

48K

V2

SAMPLING FREQ.

‘V’ (“@1?V”,0x0D)

88.2K

V3

96K

V4

176.4K

V5

192K

V6

OUT OF RANGE

V7

Not available

V-

CHANNEL STATUS

‘W’ (“@1?W”,0x0D)

See below

W1$%

Not available

W-

* Description of CHANNEL

STATUS answer character. (about : $%)

(Character $ and % would be ‘0’ to ‘9’ or ‘A’ to ‘F’,it uses to as hex. bit data.)

$ bit

% bit

Bit

3

2

1

0

3

2

1

0

1

LFE

SL

SR

S

L

R

C

L

C

R

When a bit of channel status is effective, it sets to 1.

ex.)

And when it is opposite condition, it sets to 0.

LFE

* If front L and R channel status are only effective, it will send “@1W146”,0Dh.

* If front and surr. L/R channel status are effective, it will send “@1W1B6”,0Dh.

* If all channel status are effective, it will send “@1W1FF”,0Dh.

* If all channel status are not effective, it will send “@1W180”,0Dh.

SL

S

SR