Hatteland HD 12T21 User Manual page 80

Pinout Assignments
Pin 01 STROBE This signal indicates to the printer that data at PD7..0 are valid.
Pin 02 DATA0 Parallel data bus from PC board to printer. The data line are able to operate in PS/2 compatible bi-directional mode.
Pin 03 DATA1 Same as Pin 02
Pin 04 DATA2 Same as Pin 02
Pin 05 DATA3 Same as Pin 02
Pin 06 DATA4 Same as Pin 02
Pin 07 DATA5 Same as Pin 02
Pin 08 DATA6 Same as Pin 02
Pin 09 DATA7 Same as Pin 02
Pin 10 ACK Signal from printer indicating that the printer has received the data and is ready to accept further data.
Pin 11 BUSY Signal from printer indicating that the printer cannot accept further data.
Pin 12 PE Signal from printer indicating that the printer is out of paper.
Pin 13 SELECT Signal from printer to indicate that the printer is selected.
Pin 14 AUTO FEED This active low output causes the printer to add a line feed after each line printed.
Pin 15 ERR# Signal from printer indicating that an error has been detected.
Pin 16 INIT# This active low output initialises (resets) the printer.
Pin 17 SLIN# Signal to select the printer sent from CPU board to printer.
Pin 18 GND Ground
Pin 19 GND Ground
Pin 20 GND Ground
Pin 21 GND Ground
Pin 22 GND Ground
Pin 23 GND Ground
Pin 24 GND Ground
Pin 25 GND Ground
10+10 pin Isolated Digital Input/Output Module
Type Number "HT00268 OPT-A1"
3 C
Module A
Module A
A1 External Power +
A2 N/C (Not Connected)
B1 External Power - (GND1)
B2 N/C (Not Connected)
O1 HS[0]
C1 HS[1]
C2 N/C (Not Connected)
D1 HS[2]
D2 N/C (Not Connected)
O2 HS[3]
Appendix
IND100241-13
Pin Assignments - 25-pin Female Parallel (Optional for selected computers)
13 12 11 10 9 8 7 6 5 4 3 2 1
25 24 23 22 21 20 19 18 17 16 15 14
Module B
Module B
A1 IN+[0]
A2 IN-[0]
B1 IN+[1]
B2 IN-[1]
O1 N/C
C1 IN+[2]
C2 IN-[2]
D1 IN+[3]
D2 IN-[3]
O2 N/C
3 C
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