Function groups 13
Manual ADQ-22/23-Serie Rev. 1.1
Function groups
3. Function groups
3.1 Block diagrams
Block diagram ADQ-22
ADQ-22
DO_C15…0
DIO_E/F7…0
GND_EXT
DI_A15…0
GND_EXT
VEXT_DO
GND_PC
VCC_OUT (+5 V)
DO port C
GND_EXT
VEXT_DI
DI_B15…0
IRQ
DO_D15…0
GND_EXT
VEXT_DO
IRQ
DI port A
DI port B
DO port D
DIO port E/F
ADQ-LINK
Pin plug
78-pin Sub-D sock
et
Address/
data bus
CompactPCI (PXI) / PCI-Express-Interface (PXIe)
Molex connection
(+5V for PCI Express)
Interrupt
Control and
interrupt logic
IRQ
Bit pattern comparison
Bit pattern change
16 bit digital input
IRQ
Bit pattern comparison
Bit pattern change
16 bit digital input
Temperature monitoring
Temperature monitoring
TTL-I/Os
(2 x 8 bit port)
Current limit per channel
Current limit per channel
Opto-isolated up to 500 V
25-pin Sub-D sock
et
Pin plug
25-pin Sub-D sock
et
Digital
filter
Digital
filter
16 bit output port
16 bit output port
16 bit input port
16 bit input port
Fig. 3: Block diagram ADQ-22
• 32 isolated digital inputs (2 x 16 bit ports) with programmable filter
• 32 isolated digital outputs (2 x 16 bit ports)
• 16 bidirectional TTL digital I/Os (2 x 8 bit ports) usable via supplied adapter cable
if required
• 1x ADQ-LINK can be used via supplied adapter cable if required
