Advantech POS-761F, Руководство пользователя

Страница: 41 / 154

27 Chapter 2
2.23 Mouse and IRQ12 function select (J1)
2.24 Digital I/O (J7: 4 Outputs, 4 Inputs)
The POS-760 has two high drive digital outputs (24 VDC, 1 A max) and
four digital inputs (TTL level). You can configure the digital I/O to con-
trol the opening of the cash drawer and to sense the closing of the cash
drawer. The following explains how the digital I/O is controlled via soft-
ware programming and how a 12 V solenoid or relay can be triggered:
Table 2.13: Mouse and IRQ12 functin select (J1)
Closed pins Result
1-2 PMDAT*
2-3 IRQ12
Digital I/O Connector
IN0 1 2 +5 V
IN1 3 4 OUT0
IN2 5 6 GND
IN3 7 8 OUT1
GND 9 10 + 12 V
NC 11 12 NC
OUT3 13 14 GND
OUT2 15 16 + 12