Keithley 2700 User Manual

8-8 Triggering Model 2700 Multimeter/Switch System User’s Manual
Figure 8-3
TRIG LINK pinout
External trigger
The EXT TRIG input requires a falling-edge, TTL-compatible pulse with the
specifications shown in
Figure 8-4. In general, external triggers can be used to control
measure operations. For the Model 2700 to respond to external triggers, the trigger model
must be configured for it.
Figure 8-4
Trigger link input pulse specifications (EXT TRIG)
TRIG LINK
Pinout
1
2
34
5
6
7
8
Pin 2
External
Trigger
Input
Pin 1
Voltmeter
Complete
Output
Pin Number
1
2
3
4
5
6
7
8
Description
Voltmeter Complete Output
External Trigger Input
No Connection
No Connection
No Connection
No Connection
Signal Ground
Signal Ground
Triggers on
Leading Edge
TTL High
(2V-5V)
TTL Low
(≤0.8V)
2μs
Minimum

Keithley 2700 Specifications

General

Type	Digital Multimeter
Measurement Functions	DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Frequency, Temperature
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Frequency Range	3 Hz to 500 kHz
Temperature Range	-200°C to +1372°C
Display	Vacuum Fluorescent Display
Connectivity	IEEE-488, RS-232
Channels	10
Power Supply	100V to 240V AC, 45Hz to 66Hz
DC Current Range	10 µA to 3 A
AC Current Range	10 µA to 3 A
Temperature Measurement	Thermocouple, RTD