详细说明：

QX10  100-120VAC/7-8mA, 16pt 1,680.00
QX28  240VAC, 8pt  1,120.00
QX40 240VAC/4mA, POSITIVE COMMON INPUT, 16pt  1,600.00
QX40-S1  24VDC, POSITIVE COMMON INPUT, 16pt (HIGH SPEED)  1,680.00
QX41 24VDC, POSITIVE COMMON INPUT, 32pt 2,780.00
QX41-S1  24VDC, POSITIVE COMMON HIGH-SPEED INPUT, 32pt  2,780.00
QX42  24VDC, POSITIVE COMMON INPUT, 64pt 4,460.00
QX42-S1  24VDC, POSITIVE COMMON HIGH-SPEED INPUT, 64pt 4,460.00
QX48Y57  24VDC POSITIVE COMMON INPUT, 8pt, OUTPUT: 7pt  1,680.00a
QX70  5-12VDC INPUT, POSITIVE AND NEGATIVE COMMON INPUT, 16pt 2,250.00
QX71  5-12VDC INPUT, POSITIVE AND NEGATIVE COMMON INPUT, 32pt  3,030.00
QX72  5-12VDC INPUT, POSITIVE AND NEGATIVE COMMON INPUT, 64pt 4,720.00
QX80  24VDC/4mA. NEGATIVE COMMON INPUT, 16pt, TERMINAL BLOCK  2,020.00
QX81 24VDC/4mA. NEGATIVE COMMON INPUT, 16pt, CONNECTOR  3,450.00