17 parallel port interface, 1 connector, Jrex plus - dc user's guide – Kontron JRexplus-DC User Manual
Page 39
KTD-S0008-F Page
34
Parallel Port Interface
JRexplus-DC User's Guide
17 Parallel Port Interface
The JRexplus-DC incorporates a parallel port that can be set to uni-/bidirectional and supports EPP/ECP
operating modes.
17.1 Connector
The parallel port is available through the connector X20 (32 pins). A DSUB25 adapter cable is deliverable
from KONTRON (KAB-DSUB25-2, part number 61033).
Header
Pin
Signal Name
Function
DSUB25
1
VCC
1)
Power +5V
N.C.
12
/AFD
Autofeed
14
13
/STB
Strobe
1
14
/ERR
Error
15
15
D0
Data 0
2
16
/INIT
Init
16
18
D1
Data 1
3
19
/SLIN
Select in
17
20
D2
Data 2
4
21
D3
Data 3
5
23
D4
Data 4
6
24
D5
Data 5
7
25
D6
Data 6
8
26
D7
Data 7
9
28
/ACK
Acknowledge
10
29
/BUSY
Busy
11
30
PE
Paper out
12
31
/SLCT
Select out
13
2, 11
GND
Ground
18 - 25
17, 22
GND
Ground
18 - 25
1
32
27,32
GND
Ground
18 - 25
Note:
1)
To protect the external power lines of peripheral devices make sure that
- the wires have the right diameter to withstand the maximum available current.
- to enclosure of the peripheral device fulfills the fire-protecting conditions of IEC/EN 60950.