
PCI-CTR20HD User's Guide Specifications
Mechanical
Table 5. Mechanical specifications
Card dimensions 202.8 mm (L) x 106.7 mm (W) x14.48 mm (H)
Form factor Universal PCI keying. Compatible with 3.3V/5V 32-bit, 33 MHz back planes
Main connector and pin out
Table 6. Main connector specifications
Connector type J1: 100-pin high density unshielded
Compatible cables C100FF-x, unshielded ribbon cable
Compatible accessory products CIO-MINI50
CIO-SPADE50
CIO-TERM100
SCB-50
Table 7. J1 pin out
Counter C, D Counter A, B
Pin Signal Name Pin Signal Name
100 GND 50 GND
99 PC +5V 49 PC +5V
98 OSC OUT_D 48 OSC OUT_B
97 EXT SRCD_IN 47 EXT SRCB_IN
96 GND 46 GND
95 CTR5GATE_D 45 CTR5GATE_B
94 CTR5OUT_D 44 CTR5OUT_B
93 CTR5CLK_D 43 CTR5CLK_B
92 GND 42 GND
91 CTR4GATE_D 41 CTR4GATE_B
90 CTR4OUT_D 40 CTR4OUT_B
89 CTR4CLK_D 39 CTR4CLK_B
88 GND 38 GND
87 CTR3GATE_D 37 CTR3GATE_B
86 CTR3OUT_D 36 CTR3OUT_B
85 CTR3CLK_D 35 CTR3CLK_B
84 GND 34 GND
83 CTR2GATE_D 33 CTR2GATE_B
82 CTR2OUT_D 32 CTR2OUT_B
81 CTR2CLK_D 31 CTR2CLK_B
80 GND 30 GND
79 CTR1GATE_D 29 CTR1GATE_B
78 CTR1OUT_D 28 CTR1OUT_B
77 CTR1CLK_D 27 CTR1CLK_B
76 IRQCD_IN 26 IRQAB_IN
75 PC +5V 25 PC +5V
74 GND 24 GND
73 PC +5V 23 PC +5V
72 OSC OUT_C 22 OSC OUT_A
71 EXT SRCC_IN 21 EXT SRCA_IN
70 GND 20 GND
69 CTR5GATE_C 19 CTR5GATE_A
68 CTR5OUT_C 18 CTR5OUT_A
67 CTR5CLK_C 17 CTR5CLK_A
66 GND 16 GND
65 CTR4GATE_C 15 CTR4GATE_A
64 CTR4OUT_C 14 CTR4OUT_A
63 CTR4CLK_C 13 CTR4CLK_A
62 GND 12 GND
61 CTR3GATE_C 11 CTR3GATE_A
60 CTR3OUT_C 10 CTR3OUT_A
59 CTR3CLK_C 9 CTR3CLK_A
58 GND 8 GND
57 CTR2GATE_C 7 CTR2GATE_A
4-3
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