3-3. GPI Control
3-3-1. Outline
JP2pro_rev.S has a D-SUB 15 pin female connector for parallel remote, the GPI
(General Purpose Interface). The following description explains the GPI control
protocol.
3-3-2. Connector Pin Assignment
D-SUB 15-pin female connector pin assignment is as follows:
Default setting
Pin
number
Signal
1
GND
2
Reserved
Command
3
Reserved
Command
4
PLAY
Command
5
PLAY-STOP
Command
6
REC
Command
7
REC-STOP
Command
8
Reserved
Command
9
Reserved
Command
10
REC
Tally
D-SUB 15-pin
11
PLAY Tally
Female 12
POWER+FAN
Alarm
13
Hard
Error
14
Soft
Error
15
+12
V
1
8
9
15
3-3-3. Commands
Thirteen pins excluding the pin 1 (GND) and the pin 15 (+12V) can be used for
commands (eight pins) or tallies (five pins). These pin assignments are user
defined. The default settings are shown in the above table.
29