External Controls; Control Through Serial Terminal - Panasonic PT-VZ570 Service Manual

SECTION 1 SERVICE INFORMATION

4. External Controls

4. 1. Control through Serial terminal

SERIAL terminal which is on the rear of the projector conform to RS-232C standard. This projector can be controlled by a PC
which is connected as shown below.
4. 1. 1. Connection
 When connecting directly
4. 1. 2. Pin assignments and signal names
D-Sub 9-pin (female)
Outside view
(5) (1)
(9) (6)
4. 1. 3. Communication conditions (Factory default)
Signal level
Sync. method
Baud rate
Parity
Character length
Stop bit
X parameter
S parameter
4. 1. 4. Cable specification
• When connected to a computer
Projector Connection terminals
D-Sub 9p (Female)
D-Sub 9p (Male)
Pin No. Signal name
(1) –
(2) TXD
RXD
(3)
(4) –
(5) GND
(6) –
(7) CTS
RTS
(8)
(9) –
RS-232C compliant
Asynchronous
9 600 bps
None
8 bits
1 bit
None
None
Projector
(<SERIAL IN> terminal)
Communication cable (straight)
Details
NC
Transmitted data
Received data
NC
Earth
NC
Connected internally
NC
1 NC NC 1
2 2
3 3
4 NC NC 4
Computer
5 5
(DTE specifications)
NC NC
6 6
7 7
8 8
9 NC NC 9
INF-13
Computer