Keithley 2601B Reference Manual page 34

Section 2: General operation
1. SMU connector
Channel A
2601B/2602B/2604B/2611B/2612B/2614B
Channel B
2602B/2604B/2612B/2614B
Channel A
2634B/2635B/2636B
Channel B
2634B/2636B
2. Cooling exhaust vents
2-10
Series 2600B System SourceMeter® Instrument Reference Manual
This connector provides input/output connections for HI and
LO, sense (S HI/S LO), and guard (G). Connections are as
follows:
LO = LO
S LO = Sense LO
G = Guard
S HI = Sense HI
HI = HI
These triaxial connectors provide input/output connections for
HI and LO, sense HI and sense LO, guard, and ground. See
connections at left. Each connector's conductors are as
follows:
* Center conductor
** Inner shield
*** Outer shield
Exhaust vent for the internal cooling fan. Keep the vent free of obstructions to
prevent overheating. Also see Cooling vents (on page 2-12).
2600BS-901-01 Rev. B / May 2013