SCXI-1520 Front Connector

Some hardware accessories may not yet reflect the NI-DAQmx terminal names shown here. If you are using a device in Traditional NI-DAQ (Legacy), refer to the Terminal Name Equivalents table for the Traditional NI-DAQ (Legacy) signal names.

Front Connector Diagram	Pin Number	Column A	Column B	Column C
	32	SCB 0	S0 –	S0 +
	31	SCB 0	RS 0 –	RS 0 +
	30	SCB 1	P0 –	P0 +
	29	SCB 1	SCA 0	SCA 0
	28	RSVD	S 1 –	S 1 +
	27	RSVD	RS 1 –	RS 1 +
	26	RSVD	P 1 –	P 1 +
	25	RSVD	SCA 1	SCA 1
	24	SCB 2	S 2 –	S 2 +
	23	SCB 2	RS 2 –	RS 2 +
	22	SCB 3	P 2 –	P 2 +
	21	SCB 3	SCA 2	SCA 2
	20	RSVD	S 3 –	S 3 +
	19	RSVD	RS 3 –	RS 3 +
	18	RSVD	P 3 –	P 3 +
	17	RSVD	SCA 3	SCA 3
	16	SCB 4	S 4 –	S 4 +
	15	SCB 4	RS 4 –	RS 4 +
	14	SCB 5	P 4 –	P 4 +
	13	SCB 5	SCA 4	SCA 4
	12	RSVD	S 5 –	S 5 +
	11	RSVD	RS 5 –	RS 5 +
	10	RSVD	P 5 –	P 5 +
	9	RSVD	SCA 5	SCA 5
	8	SCB 6	S 6 –	S 6 +
	7	SCB 6	RS 6 –	RS 6 +
	6	SCB 7	P 6 –	P 6 +
	5	SCB 7	SCA 6	SCA 6
	4	RSVD	S 7 –	S 7 +
	3	RSVD	RS 7 –	RS 7 +
	2	RSVD	P 7 –	P 7 +
RSVD means reserved.	1	RSVD	SCA 7	SCA 7