I M P O R T A N T I N F O R M A T I O N

Precautions

Please read this manual carefully before using your NEC MultiSync MT600 LCD Projector and keep the manual handy for future reference.

Your serial number is located on the side of your MultiSync MT600, below the cooling fan vent.￿Record it here:

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CAUTION

RISK OF ELECTRIC SHOCK￿DO NOT OPEN

CAUTION

TO PREVENT SHOCK, DO NOT OPEN THE CABI- NET. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED NEC SERVICE PERSONNEL.

This symbol warns the user that uninsulated voltage within the unit may be sufficient to cause electrical shock. Therefore, it is dangerous to make any kind of contact with any part inside of the unit.

This symbol alerts the user that important information concerning the operation and maintenance of this unit has been provided. The information should be read carefully to avoid problems.

1

Cable Connection

Communication Protocol

Baud rate:

9600 bps￿

Data length:

8 bits￿

Parity:

no parity￿

Stop bit:

one bit￿

X on/off:

none￿

Communications

 

procedure:

half duplex

If the CPU of the LCD projector has received the data correctly, it returns an ACK(C5H). If the received data is not correct, the CPU returns a NAK(CAH), then the following status:

Receiving success:

C5

Receiving failure:

CA Err

Err 01:

Command not supported

Err 02:

Checksum error

Err 03:

Command not acceptable(Busy)

Err 04:

Parameter error

NOTE: If failing in powering-on, the CPU returns the following NAKs:

CA Err 1

Err 1 8X (Apply the corresponding bit.)

Bit 0: Filter cover is not attached correctly

Bit 1: Lam1p house cover is not not attached correctly

Bit 2: Overheated

Bit 3: Lamp lighting failure

PC Control Connector (DIN-8P)

To RxD of PC

 

 

 

 

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8

7

6

 

 

 

 

 

5

 

4

 

3

 

 

2

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To GND of PC

 

 

To TxD of PC

ß

 

 

 

 

 

 

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SPECIFICATIONS 62