Pioneer PDP-502MX User Manual

115
3
2
STX ID <PON> <AJY> <CNT> ETX
STX ID <POF> <PON> ETX
STX ID <IN2> <AJY> <CNT> ETX
RS-232C Adjustment Mode
5.5.2 Interface
1) Connector
D-sub 9 pins
2) Pin Assignment
3) Baud Rate
4800 bps (standard)
(switch-able to 1200, 2400, 9600, 19200 bps)
(NOTE) Set the baud rate to match that of the computer presently in use. Moreover, in the case that the RS-232C
cable is very long, we recommend that you make the baud rate lower.
4) Data Format
Start: 1-bit
Data: 8-bit
Parity: 0 (no parity)
Stop: 1-bit
5) Connection
6) Protocol
From computer to plasma display
Straight Cable
* D-sub 9-pin/D-sub 25-pin conversion tables are now available
on the market.
(NOTE) • Transmit <PON> and <POF> commands
one by one. (Allow an interval of three or
more seconds between commands.)
• Transmit an input switching command (IN
1-4) and <AJY> command, allowing
sufficient time between them.
• Allow an interval of approximately three or
more seconds between input switching
commands (IN 1-4).
(1) When transmitting commands individually
STX (02 hex) ID (2 Byte) COMMAND (3 Byte) ETX (03 hex) COMMAND 3 Byte (ASCII)
ARGUMENT 3 Byte (ASCII)
(2) When transmitting commands in batches (up to max. 3 commands) ....
(NOTE)
STX (02 hex) ID (2 Byte) COMMAND (3 Byte) COMMAND (3 Byte) COMMAND (3 Byte) ETX (03 hex)
(3) When transmitting direct numeric commands
STX (02 hex) ID (2 Byte) COMMAND (3 Byte) ARGUMENT (3 Byte) ETX (03 hex)
2
2
3
Error Example 1)
Error Example 2)
Error Example 3)
2
5
96
1
Pin No. Signal
1 NC (not connected)
2 TXD (Transmit Data)
3 RXD (Receive Data)
4 NC (not connected)
5 GND
6 NC (not connected)
7 NC (not connected)
8 RTS (Return To Send)
9 NC (not connected)
Control PC (PC-98) PLASMA DISPLAY Control PC (IBM PC/AT) PLASMA DISPLAY
(PDP-502MX) (PDP-502MX)
RXD 3 2 TXD RXD 2 2 TXD
TXD 2 3 RXD TXD 3 3 RXD
CTS 5 8 RTS CTS 8 8 RTS
GND 7 5 GND GND 5 5 GND

Pioneer PDP-502MX Specifications

General

Brand	Pioneer
Model	PDP-502MX
Category	Monitor
Language	English