CX70M-I7B
19
JPRNT1: Parallel Port Connector
This header provides parallel port/printer port connection.
1
25
2
Pin Assignment Pin Assignment
1 -Strobe
14 Ground
2 -ALF
15 Data
6
3 Data
0
16 Ground
4 -Error
17 Data
7
5 Data
1
18 Ground
6 -Init
19 -ACK
7 Data
2
20 Ground
8 -Scltin
21 Busy
9 Data
3
22 Ground
10 Ground
23 PE
11 Data
4
24 Ground
12 Ground
25 SCLT
13 Data
5
26 Key
JSEL1/JSEL2: RS-232/422/485 Switch Jumper
The jumpers determine that JCOM1 Port A belongs to RS-232, 422, or 485.
JSEL1
1-2 RS-232
3-4 RS-422
5-6 RS-485
JSEL2
RS-232 RS-422 RS-485
1-3 3-5 3-5
2-4 4-6 4-6
7-9 9-11 9-11
8-10 10-12 10-12
JSEL 2
JSEL1
