Omega OMB-DAQBOARD-3000 Series User Manual page 95

Analog I/O Correlation to 68-pin SCSI
Also see "Correlation to BNC Terminations (TB13 and TB14) on page DBK215-10."
TB9 Pin Number and Description
DIFF SE
0H 0 68
0L 8 34
1H 1 33
1L 9 66
2H 2 65
2L 10 31
3H 3 30
3L 11 63
N/A
FILT CAP LO
SGND 62
TB10 Pin Number and Description
DIFF SE
4H 4 28
4L 12 61
5H 5 60
5L 13 26
6H 6 25
6L 14 58
7H 7 57
7L 15 23
N/A
FILT CAP LO
SGND 62
TB11 Pin Number and Description
TTL TRIG 6
A/I CLK 2
N/A
EXP 5
N/A
EXP 6
N/A
EXP 7
N/A
EXP 8
N/A
EXP 9
N/A
EXP 10
N/A
EXP 11
AGND *
TB12 Pin Number and Description
AGND *
AGND *
AGND *
AGND *
AGND *
AGND *
N/A
+ 15 V
N/A
- 15 V
AGND *
+ 5 V 19
*The following SCSI Pins connect to Analog Common: 24, 27, 29, 32, 55, 56, 59, 64, and 67.
Note 2: For TB9 and TB10, the filter network portion of the silkscreen is not shown. Instead, the DIFF and SE channel
identifiers have been moved next to the screws for ease in identification.
Appendix A
CH 0 IN (Single-Ended Mode) / CH 0 HI IN (Differential Mode)
CH 8 IN (Single-Ended Mode) / CH 0 LO IN (Differential Mode)
CH 1 IN (Single-Ended Mode) / CH 1 HI IN (Differential Mode)
CH 9 IN (Single-Ended Mode) / CH 1 LO IN (Differential Mode)
CH 2 IN (Single-Ended Mode) / CH 2 HI IN (Differential Mode)
CH 10 IN (Single-Ended Mode) / CH 2 LO IN (Differential Mode)
CH 3 IN (Single-Ended Mode) / CH 3 HI IN (Differential Mode)
CH 11 IN (Single-Ended Mode) / CH 3 LO IN (Differential Mode)
For RC filter networks install a wire jumper between the relevant FILT CAP LO and
AGND. Note that there is no association between FILT CAP LO and P4.
Signal Ground, Sense Common; reference ground, not for general use.
CH 4 IN (Single-Ended Mode) / CH 4 HI IN (Differential Mode)
CH 12 IN (Single-Ended Mode) / CH 4 LO IN (Differential Mode)
CH 5 IN (Single-Ended Mode) / CH 5 HI IN (Differential Mode)
CH 13 IN (Single-Ended Mode) / CH 5 LO IN (Differential Mode)
CH 6 IN (Single-Ended Mode) / CH 6 HI IN (Differential Mode)
CH 14 IN (Single-Ended Mode) / CH 6 LO IN (Differential Mode)
CH 7 IN (Single-Ended Mode) / CH 7 HI IN (Differential Mode)
CH 15 IN (Single-Ended Mode) / CH 7 LO IN (Differential Mode)
For RC filter networks install a wire jumper between the
relevant FILT CAP LO and AGND.
Signal Ground, Sense Common; reference ground, not for general use.
TTL Trigger, Digital IN, External TTL Trigger Input
A/I Clock, External ADC Pacer Clock Input/ Internal ADC Pacer Clock Output
Expansion 5. Digital OUT, external GAIN select bit 1
Expansion 6. Digital OUT, external GAIN select bit 0
Expansion 7. Digital OUT, external ADDRESS, select bit 3
Expansion 8. Digital OUT, external ADDRESS, select bit 2
Expansion 9. Digital OUT, external ADDRESS, select bit 1
Expansion 10. Digital OUT, external ADDRESS, select bit 0
Expansion 11. Simultaneous Sample and Hold (SSH)
Analog Ground, Common
Analog Ground, Common
Analog Ground, Common
Analog Ground, Common
Analog Ground, Common
Analog Ground, Common
Analog Ground, Common
Expansion, +15 V Power
Expansion, -15 V Power
Common Ground
Expansion, +5 V Power
948894
P1 – TB9
(Note 2)
P1 – TB10
(Note 2)
P1 – TB11
P1 – TB12
DBK215 A-7