Read Sony VPL-PX20 / VPL-PX30 / VPL-VW10HT Service Manual online
6
VPL-PX20/PX30
VPL-VW10HT
5. Connection
<RS-232C Connection>
Communication is enabled by the use of a D-Sub 9 Pin cross (reverse) cable.
The pin assignment of D-Sub 9 Pin and D-Sub 25 Pin is as follows.
Pins indicated as D-Sub 25 Pin are not used.
Assured cable length: 15 m (However, assurance may not be applicable for some cables.)
Assured cable length: 15 m (However, assurance may not be applicable for some cables.)
The software for controlling the projector from a PC is intended for performing transmission and
reception for only the TxD and RxD lines.
Therefore there is no handshake normally performed by RS-232C.
Therefore there is no handshake normally performed by RS-232C.
D-Sub 9 Pin
Shell = FG
3
2
7
8
6
5
1
4
9
D-Sub 25 Pin
1
2
3
4
5
6
7
8
20
22
Name
FG
TxD
RxD
RTS
CTS
DSR
SG
DCD
DTR
RI
Grounding for safety protection or cable shield
Transmission data
Reception data
Transmission request
Transmission permission
Data set ready
GND for signal
Data channel signal carrier detection
Data terminal ready
Calling display (Presence/absence of calling signal)
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