IOtech DaqBoard/500, Hardware Reference Manual

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68-Pin SCSI Type III Pinout
Standard 68-Pin SCSCI Type III, Socket (Female) Connector with Orb
Pin Signal Description /
Comments
Pin Signal
Description / Comments
1 DACLKIN/
CNTR1
See Pin 39 [Note 4]
External DAC Clock In or
Counter 1. Rising or Falling
Edge Sensitive. 35 DGND Digital Ground
2 ADCLKIN
See Pin 5 [Note 3]
External ADC Clock In 36 DGND Digital Ground
3 ADTRGOUT/
TMR0
Internal ADC Trigger Output/
Timer 0 Clock Output 37 ADCLKOUT/
TMR1
Internal ADC Clock Output/
Timer 1 Clock Output
4 -- Reserved 38 DATRGIN DAC0 External Gate
(Level Controlled), or
External Trigger (Edge Active).
5 ADCLKIN
See Pin 2 [Note 3]
External ADC Clock In 39 DACLKIN/
CNTR1
See Pin 1 [Note 4]
External DAC Clock In, or
Counter 1. Rising or Falling
Edge Sensitive.
6 ADTRGIN ADC Trigger 40 DGND Digital Ground
7 C6 TTL Level Digital I/O Ch. C6 41 C7 TTL Level Digital I/O Ch. C7
8 C4 D TTL Level Digital I/O Ch. C4 42 C5 TTL Level Digital I/O Ch. C5 D
9 C2
I
TTL Level Digital I/O Ch. C2 43 C3 TTL Level Digital I/O Ch. C3
I
10 C0 G TTL Level Digital I/O Ch. C0 44 C1 TTL Level Digital I/O Ch. C1 G
11 B6 I TTL Level Digital I/O Ch. B6 45 B7 TTL Level Digital I/O Ch. B7 I
12 B4
T
TTL Level Digital I/O Ch. B4 46 B5 TTL Level Digital I/O Ch. B5
T
13 B2 A TTL Level Digital I/O Ch. B2 47 B3 TTL Level Digital I/O Ch. B3 A
14 B0 L TTL Level Digital I/O Ch. B0 48 B1 TTL Level Digital I/O Ch. B1 L
15 A6 TTL Level Digital I/O Ch. A6 49 A7 TTL Level Digital I/O Ch. A7
16 A4 I TTL Level Digital I/O Ch. A4 50 A5 TTL Level Digital I/O Ch. A5 I
17 A2 O TTL Level Digital I/O Ch. A2 51 A3 TTL Level Digital I/O Ch. A3 O
18 A0 TTL Level Digital I/O Ch. A0 52 A1 TTL Level Digital I/O Ch. A1
19 +5 VDC Power 53 DGND Digital Ground
20 ARET 1 [Note 1] Analog Return 1 54 ARET 0 [Note 2] Analog Return 0
21 AOUT 1 [Note 1]
DAC1 , Analog Out 1
55 AGND Analog Ground
22 AOUT 0 [Note 2] DAC0 , Analog Out 0 56 AGND Analog Ground
23 AIN 15 Analog Input, Ch. 15 57 AIN 7 Analog Input, Ch. 7
24 AGND Analog Ground 58 AIN 14 Analog Input, Ch. 14
25 AIN 6 Analog Input, Ch. 6 59 AGND Analog Ground
26 AIN 13 Analog Input, Ch. 13 60 AIN 5 Analog Input, Ch. 5
27 AGND Analog Ground 61 AIN 12 Analog Input, Ch. 12
28 AIN 4 Analog Input, Ch. 4 62 SGND Signal Ground
29 AGND Analog Ground 63 AIN 11 Analog Input, Ch. 11
30 AIN 3 Analog Input, Ch. 3 64 AGND Analog Ground
31 AIN 10 Analog Input, Ch. 10 65 AIN 2 Analog Input, Ch. 2
32 AGND Analog Ground 66 AIN 9 Analog Input, Ch. 9
33 AIN 1 Analog Input, Ch. 1 67 AGND Analog Ground
34 AIN 8 Analog Input, Ch. 8 68 AIN 0 Analog Input, Ch. 0
2-2 Connections & Pinouts
947994
DaqBoard/500 Series User’s Manual