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.

D-Sub 9 Pin

D-Sub 25 Pin

 

Name

Shell = FG

1

FG

Grounding for safety protection or cable shield

3

2

TxD

Transmission data

2

3

RxD

Reception data

7

4

RTS

Transmission request

8

5

CTS

Transmission permission

6

6

DSR

Data set ready

5

7

SG

GND for signal

1

8

DCD

Data channel signal carrier detection

4

20

DTR

Data terminal ready

9

22

RI

Calling display (Presence/absence of calling signal)

Pins indicated as D-Sub 25 Pin are not used.

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.

6

VPL-PX20/PX30

VPL-VW10HT

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Sony Ericsson VPL-PX30 manual RS-232C Connection