Denon DN-F400 Operations Instructions download pdf (Page 21)

4. CONTROL FEATURES

RS232C CONTROL

Connect the RS-232C straight cable to the RS-232C serial port (D-sub 9-pin). Then the unit can

be controlled from external host equipment.

• The DN-F400 automatically transmits status data when status is changed.

• The DN-F400 will respond to status requests by transmitting the associated status data

RS232C specifications.

Connections

• Applicable connector : 9-pin D-sub (male)

• Baud rate : 38400 bps

• Data Bit : 8bit

• Parity : None

• Stop bit : 1bit

• Flow control : None

Pin layout

Pin No Signal Name

1 Ground

6NC

2 TxD

7NC

3 RxD

8NC

4NC

9NC

5 S. Ground

Control command codes

The control command packets have a data length of 7 bytes or more. Each packet starts with

“@” and ends with 0x0D.

Example: Control command code for number 5 (ASCII code @02005CR)

@02005CR

0x40 0x30 0x32 0x30 0x30 0x35 0x0d

Response timeout is 100 mSec.

Status Request and Status Information codes

Example: Status Information code “Disc In” (ASCII code @0 CDCI CR)

@0CDC ICR

0x40 0x30 0x43 0x44 0x43 0x49 0x0d

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 27 28

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Denon DN-F400 Operations Instructions Page 21