Mechanical, Main connector and pin out, Mechanical -3 – Measurement Computing PCI-CTR20HD User Manual
Page 18: Main connector and pin out -3

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