(d) Playback status output
This unit’s operating status (playing/stopped) can be detected with the interface connector’s STOP_ST pin.
There are two output modes, settable by command.
(1)Stop status detection mode When in stop mode “L” is output When in any other mode “H” is output
(2)Play status detection mode (default) When in play mode “L” is output
When in any other mode “H” is output
The output is of the open collector type, so pull the voltage up to a maximum of 12 V (50 mA).
Serial control specifications
(1)Signal level
(2)Data format Data length: 8 bits
Stop bits: 1 bit
Parity: None
(3) Communications speed (baud rate)
The communications speed (baud rate) can be selected from among 2400, 4800, 9600 or 19200 bps. Upon purchase it is set to 9600 bps (page 47).
Connection to a computer
This unit communicates with the computer using pins 2 and 3 of the 9- or
The computer and set are connected as shown on the diagram below.
ComputerHD-V9000
TxDRxD
RxDTxD
GNDGND
This unit can accept commands whenever the power is on. In addition, it can receive the Power On command even when the power is off (in the standby mode).
There is no need to connect control lines other than TxD and RxD.
LAN interface specifications
This unit is equipped with a LAN terminal. It can also be controlled via LAN cable.
The connector’s pin layout is as shown below.
Modular jack (conforming to
Pin No. | Pin Name | Input/Output | Function |
1 | TD+ | Output | LAN line TX+ |
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2 | TD– | Output | LAN line TX– |
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3 | RD+ | Input | LAN line RX+ |
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4 | NC |
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5 | NC |
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6 | RD– | Input | LAN line RX– |
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7 | NC |
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8 | NC |
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Control specifications
TD+,
Ethernet interface conforming to
(1) Control by same commands as for serial control
See Commands and statuses on page 66.
(2)Wake Up On LAN (remote power control) (page 70)
09
English
65
En