24
•
CN24: IrDA connector
PIN NO.
DESCRIPTION
1 VCC
2
3 IRRX
4 Ground
5 IR-TX
6
3.14 Parallel Port (CN25)
This port is usually connected to a printer; The JUKI-511P
includes an on-board parallel port (CN25), accessed through a
26-pin flat-cable connector.
•
CN25: Parallel Port Connector
PIN
NO.
DESCRIPTION
PIN
NO.
DESCRIPTION
1
STROBE#
14
AUTO FORM FEED #
2 DATA
0
15 ERROR#
3 DATA
1
16 INITIALIZE
4
DATA 2
17
PRINTER SELECT LN #
5 DATA
3
18 GROUND
6 DATA
4
19 GROUND
7 DATA
5
20 GROUND
8 DATA
6
21 GROUND
9 DATA
7
22 GROUND
10 ACKNOWLEDGE
23 GROUND
11 BUSY
24 GROUND
12 PAPER
EMPTY
25 GROUND
13 PRINTER
SELECT
26 N/C
25
3.15 Floppy Disk Drive Connector (CN26)
JUKI-511P board is equipped with a 34-pin daisy-chain driver
connector cable.
CN26: FDC CONNECTOR
PIN NO. DESCRIPTION PIN NO.
DESCRIPTION
1 GROUND 2
REDUCE
WRITE
3 GROUND 4
N/C
5 GROUND 6
N/C
7 GROUND 8
INDEX#
9 GROUND 10
MOTOR
ENABLE
A#
11
GROUND
12
DRIVE SELECT B#
13 GROUND 14
DRIVE
SELECT
A#
15 GROUND 16
MOTOR
ENABLE
B#
17 GROUND 18
DIRECTION#
19 GROUND 20
STEP#
21 GROUND 22
WRITE
DATA#
23 GROUND 24
WRITE
GATE#
25 GROUND 26
TRACK
0#
27 GROUND 28
WRITE
PROTECT#
29 GROUND 30
READ
DATA#
31 GROUND 32
SIDE
1
SELECT#
33 GROUND 34
DISK
CHANGE#
