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Chapter 8: Connector Pin Assignments
The H card has a 50-pin connector provided on the back plate of these cards for I/O connections. The
mating connector is an AMP type 1-746285-0 or equivalent. Connector pin assignments are listed below.
Assignment Pin Assignment Pin
PC7 1 Counter A0 Freq In 2
PC6 3 Ctr A1 P.W.I. (Gate) 4
PC5 5 Counter A2 Freq Out 6
Port C Hi
PC4 7 Counter B0 Freq in 8
PC3 9 Ctr B1 P.W.I. (Gate) 10
PC2 11 Counter B2 Freq Out 12
PC1 13 Counter C0 Freq In 14
Port C Lo
PC0 15 Ctr C1 P.W.I. (Gate) 16
PB7 17 Ctr C2 Freq Out 18
PB6 19 Digital Int Disable 20
PB5 21 External Int Source 22
PB4 23 24
PB3 25 26
PB2 27 28
PB1 29 30
Port B
PB0 31 32
PA7 33 34
PA6 35 36
PA5 37 38
PA4 39 40
PA3 41 42
PA2 43 44
PA1 45 46
Port A
PA0 47 48
Fused +5 VDC 49
Even pins 24-50
are all Ground
50
Table 8-1: 50-Pin Connector Pin Assignments
Manual PCI-DIO-24DH
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