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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
BPR/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
Connector: D-SUB 9-pin (female)
Signal name
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
RS-232C terminal
PC Side (Straight) BT-LH1700W Side
Pin number Signal Pin number Signal
1N.C. 1N.C.
2 RXD 2 TXD
RS-232C Terminal (9P) 3 TXD 3 RXD
4DTR 4DSR
5GND 5GND
6DSR 6DTR
7RTS 7CTS
8 CTS 8 RTS
9N.C. 9N.C.
RS-232C REMOTE operation method
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)
REMOTE Specifications (continued)