Omega OMB-DAQBOARD-500 Pin SCSI Type III Pinout, For Single Ended, For Differential, Signal, TMR0

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/		External DAC Clock In or		35	DGND			Digital Ground
	CNTR1		Counter 1.	Rising or Falling
	See Pin 39	[Note	Edge Sensitive.
	4]
2	ADCLKIN		External ADC Clock In		36	DGND			Digital Ground
	See Pin 5	[Note 3]
3	ADTRGOUT/		Internal ADC Trigger Output/		37	ADCLKOUT/			Internal ADC Clock Output/
	TMR0		Timer 0 Clock Output			TMR1			Timer 1 Clock Output
4	--		Reserved		38	DATRGIN			DAC0 External Gate
									(Level Controlled), or
									External Trigger (Edge Active).
5	ADCLKIN		External ADC Clock In		39	DACLKIN/			External DAC Clock In, or
	See Pin 2	[Note 3]				CNTR1			Counter 1.	Rising or Falling
						See Pin 1	[Note 4]		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 2]	Analog Return 1		54	ARET 0	[Note 2]		Analog Return 0
21	AOUT 1	[Note 2]	DAC1, Analog Out 1		55	AGND			Analog Ground
22	AOUT 0	[Note 2]	DAC0, Analog Out 0		56	AGND			Analog Ground
ANALOG INPUTS		For Single Ended		For Differential	ANALOG INPUTS			For Single Ended		For Differential
23	AIN 15		Ch. 15	Ch. 7 Lo (-)	57	AIN 7			Ch. 7	Ch. 3 Lo (-)
24	AGND	Analog Ground		Analog Ground	58	AIN 14			Ch. 14	Ch. 7 Hi (+)
25	AIN 6		Ch. 6	Ch. 3 Hi (+)	59	AGND		Analog Ground		Analog Ground
26	AIN 13		Ch. 13	Ch. 6 Lo (-)	60	AIN 5			Ch. 5	Ch. 2 Lo (-)
27	AGND	Analog Ground		Analog Ground	61	AIN 12			Ch. 12	Ch. 6 Hi (+)
28	AIN 4		Ch. 4	Ch. 2 Hi (+)	62	SGND		Signal Ground		Signal Ground
29	AGND	Analog Ground		Analog Ground	63	AIN 11			Ch. 11	Ch. 5 Lo (-)
30	AIN 3		Ch. 3	Ch. 1 Lo (-)	64	AGND		Analog Ground		Analog Ground
31	AIN 10		Ch. 10	Ch. 5 Hi (+)	65	AIN 2			Ch. 2	Ch. 1 Hi (+)
32	AGND	Analog Ground		Analog Ground	66	AIN 9			Ch. 9	Ch. 4 Lo (-)
33	AIN 1		Ch. 1	Ch. 0 Lo (-)	67	AGND		Analog Ground		Analog Ground
34	AIN 8		Ch. 8	Ch. 4 Hi (+)	68	AIN 0			Ch. 0	Ch. 0 Hi (+)

Notes to this table appear on the following page.

2-2 Connections & Pinouts 887293 DaqBoard/500 Series User’s Manual