Agilent Technologies U2802A manual Pin Configurations and Assignments

3	Pin Configurations and Assignments
		31	TC26–	TC input or voltage input (See TC1+/– description)
		32	TC26+
		33	TC25–	TC input or voltage input (See TC1+/– description)
		34	TC25+

42 Agilent U2802A 31-Channel Thermocouple Input User’s Guide