Panasonic BT-LH1700WP ユーザーズマニュアル

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g Assignment of item priority levels
• When both “MARKER1” and “MARKER2” are ON at the same time, “MARKER1” has priority. 
• When both “MARKER BACKHALF” and “MARKER BACKBLACK” are ON at the same time, “MARKER 

BACKBLACK” has priority. 

• When more than 2 of “INPUT SEL. VIDEO”, “INPUT SEL. Y/C”, “INPUT SEL. SDI1”, “INPUT SEL. SDI2”, “INPUT 

SEL. YP

B

P

R

/RGB” are ON at the same time, the one that was switched ON last has priority. 

Refer to the following diagram and lower right table for the RS-232C terminal pin arrangement and connections. 
Please contact the vendor for information about detailed systems which used the RS-232C. 

g Connectors and signal names

g Communication Conditions 

g Command format

• Commands are 3 characters following STX, finally 

adding ETX. 

• Add a : (colon) after the command as required, and 

add the data. 

g Response formats
1. Setting command response

2. Query command response

3. Error response

Error code
ER001: Invalid command
ER002: Parameter error

PC Side

(Straight)

BT-LH1700W Side

Pin number

Signal

Pin number

Signal

1

N.C.

1

N.C.

2

RXD

2

TXD

RS-232C Terminal (9P)

3

TXD

3

RXD

4

DTR

4

DSR

5

GND

5

GND

6

DSR

6

DTR

7

RTS

7

CTS

8

CTS

8

RTS

9

N.C.

9

N.C.

Pin 

number

Signal 

name

Explanation

1

N.C.

Not connected

2

TXD

Transmission data

3

RXD

Reception data

4

DSR

Connected inside. 

5

GND

Ground

6

DTR

Connected inside. 

7

CTS

Connected inside. 

8

RTS

Connected inside. 

9

N.C.

Not connected

Signal level

Conforms to RS-232C

Synchro system

Tone pace synchro system

Transfer rate

9600 bps

Parity None

Data length

8 bit

Stop bit

1 bit

Flow control

None

STX (02h)

Command

:

Data

ETX (03h)

STX (02h)

Command

ETX (03h)

STX (02h)

Data

ETX (03h)

STX (02h)

Error code

ETX (03h)