Pioneer Industrial DVD Player DVD-V7400 - Manual (Page 9)

Computer Control
2. INTERFACE
2.1 Interface Connector
A computer may be connected to the DVD-V7400 using a 15-pin D-Sub
connector (e.g., a JAE DALC-J15SAF connector with suitable plug such as
the JAE DA-15PF-N) to the RS-232C serial port or to the parallel port.
The pins are identified below:
1
9 10 11 12 13 14 15
2 3 4 5 6 7 8
8
8
2.2 Serial Interface Pin Specification
Pin # Terminal Input/Output Function
1 GND -- ground
2 TxD Output send data
3 RxD Input receive data
4 DTR Output enable data receiving
5 POWER Output external power control
6 SW1 Input
7 SW2 Input
8 SW3 Input
9 SW4 Input
10 SW5 Input
11 SW6 Input
12 SW7 Input
13 SW8 Input
14 DLTST Input
used only for servicing the
unit – do not connect
15 V +8V Output
used only for servicing the
unit – do not connect
2.3 Computer Control Functions
2.3.1 Serial Control (see Chapters 3, 4, 5 and 6)
The player and computer are based upon the RS-232C protocol and
are connected through the TxD, RxD, DTR and GND terminals.
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