Read Sony VPL-HW15 Service Manual online
9
VPL-HW15
_ EXT VIEW _
1
5
6
9
D4
D5
D6
D7
(MSB)
(LSB)
(EVEN)
BIT
PARITY STOP
BIT
START
D3
D2
D1
D0
3. RS-232C
3-1. Connection
The RS-232C pin assignment is shown below.
REMOTE: RS-232C (D-sub 9-pin, Female)
Pin No.
Signal name
Function
1 N.C.
_
2 RxD Receive
Data
3 TxD Transmit
Data
4 N.C.
_
5 GND Signal
Ground
6 N.C.
_
7 N.C.
_
8 N.C.
_
9 N.C.
_
3-2. Communication
Specifi cations
. Full duplex communication channels (Flow control not performed.)
. Start-stop synchronism system
. Baud rate: 38.4 kbps (bits per second)
. The bit confi guration is defi ned as follows.
. Start-stop synchronism system
. Baud rate: 38.4 kbps (bits per second)
. The bit confi guration is defi ned as follows.
1 START Bit + 8 DATA Bits + 1 PARITY Bit + 1 STOP Bit
EVEN Parity ............Total number of “1”s from D0 to D7 is an even number.
8 0
............Total number of “1”s from D0 to D7 is an odd number.
8 1
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