Tb-100 terminal connector option – Measurement Computing DaqBoard 3000USB Series User Manual
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2-6 Connections & Pinouts
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DaqBoard/3000USB Series User’s Manual
TB-100 Terminal Connector Option
The TB-100 Terminal Connector option can be used to connect
all signal I/O lines that are associated with a DaqBoard/3000USB
Series device. TB-100 connects to the DaqBoard’s 68-pin SCSI
connector via a 68-conductor cable: p/n CA-G55, CA-G56, or
CA-G56-6.
TB-100 Pinout
The “Pin” column refers to the pin no. on the 68-Pin SCSI Connector.
Screw Terminals for TB2 Side
Pin
Screw Terminals for TB1 Side
Pin
+5V
Vcc (+5 VDC)
19
ACH0
Analog Input Channel 0
68
GND
Digital Common
Note 1
ACH8
Analog Input Channel 8
34
A0
Digital I/O Line A0
18
AGND
Analog Common
Note 2
A1
Digital I/O Line A1
52
ACH1
Analog Input Channel 1
33
A2
Digital I/O Line A2
17
ACH9
Analog Input Channel 9
66
A3
Digital I/O Line A3
51
AGND
Analog Common
Note 2
A4
Digital I/O Line A4
16
ACH2
Analog Input Channel 2
65
A5
Digital I/O Line A5
50
ACH10
Analog Input Channel 10
31
A6
Digital I/O Line A6
15
AGND
Analog Common
Note 2
A7
Digital I/O Line A7
49
ACH3
Analog Input Channel 3
30
B0
Digital I/O Line B0
14
ACH11
Analog Input Channel 11
63
B1
Digital I/O Line B1
48
AGND
Analog Common
Note 2
B2
Digital I/O Line B2
13
ACH4
Analog Input Channel 4
28
B3
Digital I/O Line B3
47
ACH12
Analog Input Channel 12
61
B4
Digital I/O Line B4
12
AGND
Analog Common
Note 2
B5
Digital I/O Line B5
46
ACH5
Analog Input Channel 5
60
B6
Digital I/O Line B6
11
ACH13
Analog Input Channel 13
26
B7
Digital I/O Line B7
45
AGND
Analog Common
Note 2
C0
Digital I/O Line C0
10
ACH6
Analog Input Channel 6
25
C1
Digital I/O Line C1
44
ACH14
Analog Input Channel 14
58
C2
Digital I/O Line C2
9
AGND
Analog Common
Note 2
C3
Digital I/O Line C3
43
ACH7
Analog Input Channel 7
57
C4
Digital I/O Line C4
8
ACH15
Analog Input Channel 15
23
C5
Digital I/O Line C5
42
XDAC3 Analog
Output,
DAC3 56
C6
Digital I/O Line C6
7
SGND
Low Level Sense Common
62
C7
Digital I/O Line C7
41
POSREF
+5 VDC Positive Reference
20
TTLTRG
TTL Trigger Input
6
XDAC2 Analog
Output,
DAC2 55
GND
Digital Common
Note 1
NEGREF
- 5 VDC Negative Reference
54
CNT0
Counter Input CTR0
5
AGND
Analog Common
Note 2
CNT1
Counter Input CTR1
39
XDAC0 Analog
Output,
DAC0 22
CNT2
Counter Input CTR2
4
AGND
Analog Common
Note 2
CNT3
Counter Input CTR3
38
XDAC1 Analog
Output,
DAC1 21
TMR0
Timer Output 0
3
AGND
Analog Common
Note 2
TMR1
Timer Output 1
37
XAPCR
A/D Pacer Clock I/O
2
XDPCR
DAC Pacer Clock I/O
1
GND
Digital Common
Note 1
GND
Digital Common
Note 1
EGND
Earth Ground
N/A
Note 1: Digital Common Pins on the SCSI connector are: 35, 36, and 40.
Note 2: Analog Common Pins on the SCSI connector are: 24, 27, 29, 32, 59, 64, and 67