Pin assignments of connectors
25
4.13 Parallel port connector (CN8)
Pin No.
Description
Pin No.
Description
1 -STROBE
2 DATA0
3 DATA1
4 DATA2
5 DATA3
6 DATA4
7 DATA5
8 DATA6
9 DATA7
10 ACK
11 BUSY
12 EMPTY
13 SELECT
14 Auto
FEED
15 ERROR
16 INIT
17 INPUT
18 GND
19 GND
20 GND
21 GND
22 GND
23 GND
24 GND
25 GND
26 GND
Pin assignments of connectors
26
4.14 COM port connectors
“CN20 “ connectors has two functions. It acts as COM2/4 port connector for PI-6582: and
acts as VGA output connector For PI-6582V
!"
COM[1,3] port (CN9)
COM[1,3] Signal
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9
RI (or Vcc)
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COM[2,4] port
1. For PI-6582 :
The COM[2,4] port is connected to both CN20(9-pin
D-type connector) and CN3(10-pin FRC connector)
2. For PI-6582V :
The COM[2,4] port is connected to CN3(10-pin FRC
connector) only
COM[2,4] Signal
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9
RI (or Vcc)
