Omega OMB-DAQ-2416_4AO Screw terminal pin out – single-ended

OMB-DAQ-2416-4AO User's Guide Installing the OMB-DAQ-2416-4AO

Screw terminal pin out – single-ended

No connection	NC	1	49	NC	No connection
Channel 0	CH0H	2	50	CH15L	Channel 31
Channel 16	CH0L	3	51	CH15H	Channel 15
No connection	NC	4	52	NC	No connection
No connection	NC	5	53	NC	No connection
Channel 1	CH1H	6	54	CH14L	Channel 30
Channel 17	CH1L	7	55	CH14H	Channel 14
No connection	NC	8	56	NC	No connection
No connection	NC	9	57	NC	No connection
Channel 2	CH2H	10	58	CH13L	Channel 29
Channel 18	CH2L	11	69	CH13H	Channel 13
No connection	NC	12	60	NC	No connection
No connection	NC	13	61	NC	No connection
Channel 3	CH3H	14	62	CH12L	Channel 28
Channel 19	CH3L	15	63	CH12H	Channel 12
No connection	NC	16	64	NC	No connection
No connection	NC	17	65	NC	No connection
Analog ground	GND	18	66	GND	Analog ground
Channel 4	CH4H	19	67	CH11L	Channel 27
Channel 20	CH4L	20	68	CH11H	Channel 11
No connection	NC	21	69	NC	No connection
No connection	NC	22	70	NC	No connection
Channel 5	CH5H	23	71	CH10L	Channel 26
Channel 21	CH5L	24	72	CH10H	Channel 10
No connection	NC	25	73	NC	No connection
No connection	NC	26	74	NC	No connection
Channel 6	CH6H	27	75	CH9L	Channel 25
Channel 22	CH6L	28	76	CH9H	Channel 9
No connection	NC	29	77	NC	No connection
No connection	NC	30	78	NC	No connection
Channel 7	CH7H	31	79	CH8L	Channel 24
Channel 23	CH7L	32	80	CH8H	Channel 8
No connection	NC	33	81	GND	Analog ground
No connection	NC	34	82	NC	No connection
+5 V output	+5V	35	83	NC	No connection
Analog ground	GND	36	84	GND	Analog ground
Analog out 0	VDAC0	37	85	DIO7	Digital input/output
Analog out 1	VDAC1	38	86	DIO6	Digital input/output
Analog ground	GND	39	87	DIO5	Digital input/output
Analog out 2	VDAC2	40	88	DIO4	Digital input/output
Analog out 3	VDAC3	41	89	DIO3	Digital input/output
Analog ground	GND	42	90	DIO2	Digital input/output
Counter input 0	CTR0	43	91	DIO1	Digital input/output
Analog ground	GND	44	92	DIO0	Digital input/output
Counter input 1	CTR1	45	93	DGND	Digital I/O ground
Analog ground	GND	46	94	DGND	Digital I/O ground
No connection	NC	47	95	NC	No connection
No connection	NC	48	96	NC	No connection

Figure 4. 32-channel single-ended mode pin out

GND	IMEN8 IMEN9 IMEN10 A0_IM A1_IM A2_IM NC NC VCC GND NC GND NC								LOAD1_DIO LOAD2_DIO IMEN7	NC NC
..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... ..... .....
1	2 3	4	5	6 7		8 9		10 11 12 13 14	15 16 17	18 19
20 21		22 23		24	25	26	27	28 29 30 31 32 33 34 35 36 37
GND...... ISO_V 3.+3......		VA +5......	V 5.+20......	AGND......	V 5.20-......	ISO_VDD......	INT_EXTDIO......	EGND...... NC...... SCK...... MOSI...... SDA...... SCL...... A2_CM...... A0_SM...... A1_SM...... A3_CM......

Figure 5. DSUB37 expansion connector pin out

The OMB-AI-EXP32 expansion port is intended to interface directly with the OMB-DAQ-2416-4AO. Do not attempt to use any of the expansion port pins for any other purpose.

Power down the OMB-DAQ-2416-4AO before you connect it the OMB-AI-EXP32 expansion board.

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