Series 2600B System SourceMeter® Instrument Reference Manual
Section 2: General operation
2600BS-901-01 Rev. B / May 2013
2-11
3. Digital I/O
2601B/2602B/2611B/2612B/2635B/2636B
Female DB-25 connector. Use a cable equipped with a male
DB-25 connector (Keithley Instruments part number CA-126-1).
Pins provided: Fourteen digital input or output pins, seven GND
pins, and three +5 V pins.
The Models 2601B and 2602B have an output enable pin. The
Models 2611B, 2612B, 2635B, and 2636B have an interlock pin.
2604B
Pins provided: One output enable pin, seven GND pins, and
three +5 V pins. The digital input and output pins are not
available on the Model 2604B.
2614B/2634B
Pins provided: One interlock pin, seven GND pins, and three
+5 V pins. The digital input and output pins are not available on
the Models 2614B and 2634B.
4. IEEE-488
Connector for IEEE-488 (GPIB) operation. Use a shielded cable, such as the
Keithley Instruments Model 7007-1 or Model 7007-2.
5. LAN
RJ-45 connector for a local area network (LAN). The LAN interface supports
Auto-MDIX, so either a CAT-5 cross-over cable (provided), or a normal CAT-5
straight-through cable (not provided) can be used.
6. USB port
This USB-2.0 receptacle (Type B) located on the rear panel is used to connect
the instrument to a computer. You can use this connection to send commands to
the instrument.
7. Ground
2601B/2602B/2604B/2611B/2612B/2614B
Ground jack for connecting output HI or LO to chassis ground.
Ground screw for connections to chassis ground.
2635B
Triaxial connector on ground module.
Phoenix connector on ground module.
2634B/2636B
Summary of Contents for System SourceMeter 2601B
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