Tb-100 terminal connector option – Measurement Computing DaqBoard 1000 Series User Manual
Page 48

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/1000 Series
device. TB-100 connects to the DaqBoard’s 68-pin SCSI III
connector via a shielded 3 ft., 68 conductor cable, p/n CA-G56.
TB-100 Pinout
The “Pin” column refers to the pin no. on the 68-Pin SCSI III Connector.
TB2 Side
Pin
TB1 Side
SE
DIFF
Pin
+5V
Vcc (+5 VDC)
19
ACH0
Analog Input
CH 0
0 HI
68
GND
Digital Common
Note 1
ACH8
Analog Input
CH 8
0 LO
34
A0
Digital I/O Line A0
18
AGND
Analog Com
Note 2
A1
Digital I/O Line A1
52
ACH1
Analog Input
CH 1
1 HI
33
A2
Digital I/O Line A2
17
ACH9
Analog Input
CH 9
1 LO
66
A3
Digital I/O Line A3
51
AGND
Analog Com
Note 2
A4
Digital I/O Line A4
16
ACH2
Analog Input
CH 2
2 HI
65
A5
Digital I/O Line A5
50
ACH10
Analog Input
CH 10
2 LO
31
A6
Digital I/O Line A6
15
AGND
Analog Com
Note 2
A7
Digital I/O Line A7
49
ACH3
Analog Input
CH 3
3 HI
30
B0
Digital I/O Line B0
14
ACH11
Analog Input
CH 11
3 LO
63
B1
Digital I/O Line B1
48
AGND
Analog Com
Note 2
B2
Digital I/O Line B2
13
ACH4
Analog Input
CH 4
4 HI
28
B3
Digital I/O Line B3
47
ACH12
Analog Input
CH 12
4 LO
61
B4
Digital I/O Line B4
12
AGND
Analog Com
Note 2
B5
Digital I/O Line B5
46
ACH5
Analog Input
CH 5
5 HI
60
B6
Digital I/O Line B6
11
ACH13
Analog Input
CH 13
5 LO
26
B7
Digital I/O Line B7
45
AGND
Analog Com
Note 2
C0
Digital I/O Line C0
10
ACH6
Analog Input
CH 6
6 HI
25
C1
Digital I/O Line C1
44
ACH14
Analog Input
CH 14
6 LO
58
C2
Digital I/O Line C2
9
AGND
Analog Com
Note 2
C3
Digital I/O Line C3
43
ACH7
Analog Input
CH 7
7 HI
57
C4
Digital I/O Line C4
8
ACH15
Analog Input
CH 15
7 LO
23
C5
Digital I/O Line C5
42
AGND
Analog Common
Note 2
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
AGND
Analog Common
Note 2
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 III connector are: 35, 36, and 40.
Note 2: Analog Common Pins on the SCSI III connector are: 24, 27, 29, 32, 56, 59, 64, and 67
2-2 Connections & Pinouts, DaqBoard/1000 Series
889094
DaqBoard/1000 and /2000 Series User’s Manual