7706 Keithley Switch Card
New
$1,520.00
Additional Features:
- 20 channels of analog input (w/automatic CJC) for generalpurpose measurements
- 16 channels of digital output
- 2 analog outputs (±12V, 5mA)
- 300V, 1A capacity; 60W, 125VA maximum
- Configurable as two independent banks of multiplexers
- Relay closures stored in onboard memory
- For use with Integra Series mainframes: 2700, 2701, 2750
Capabilities
- Channels 1–20: Multiplex one of 20 2-pole or one of 10 4-pole signals into DMM
- Channels 21–25 are referenced to chassis ground
- Channels 21–22: 16 Digital Outputs
- Channels 23–24: Analog Voltage Output (2)
- Channels 25: Totalize Input
Inputs
- Maximum Signal Level (Channels 1–20): 300V DC or rms, 1A switched, 60W, 125VA maximum
- Contact Life (typ.): >10.5 operations at max. signal level; >10.8 operations no load**Minimum signal level 10mV, 10μA
- Contact Resistance: <1Ω at end of contact life
- Contact Potential: <±2μV typical per contact, 3μV max.
- Offset Currenbt: <100pA
- Connector Type: Screw terminal, #20 AWG wire size
- Isolation Between any two Terminals: >109Ω, <100pF
- Isolation Between any Terminal and Earth: >109Ω, <200pF
- Cross Talk (10MHz, 50W Load): <–35dB
- Insertion Loss (50W Source, 50Ω Load): <0.1dB below 1MHz. <3dB below 2MHz
- Common Mode Voltage: 300V between any terminal and chassis
- Temperature Accuracy using Internal CJC: 1.0°C (see mainframe specification for details)
Totalize Input
- Maximum Count: 2/32–1.
- Totalize Input: 100kHz (max), rising or falling edge, programmable
- Signal Level: 1Vp-p (min), 42Vpk (max)
- Threshold: 0V or TTL, jumper selectable
- Gate Input: TTL-Hi, TTL-Lo, or none
- Count Reset: Manual or Read+Reset
- Read Speed: 50/s
Analog Voltage Output
- DAC 1, 2: ±12V in 1mV increments, nonisolated
- Resolution: 1mV
- Iout: 5mA max.
- Settleing Time: 1ms to 0.01% of output
- Accuracy ±(% of output + mV): 1 year ±5°C: 0.15% + 19mV; 90 day ±5°C: 0.1% + 19mV; 24 hour ±1°C: 0.04% + 19mV
- Temperature Coefficient: ±(0.015% + 1mV)/°C
Digital Output
- V OUT(L): <0.8V @ Iout = 400mA
- V OUT(H): >2.4V @ Iout = 1mA
- V OUT(H)MAX.: <42V with external open drain pull-up
- Write Speed: 50/s
General
- 20 Channels: 20 channels of 2-pole relay input. All channels configurable to 4-pole.
- Relay Type: Latching electromechanical
- Actuation Time: <3ms
- Firmware: Specified for Model 2700 rev. A02 or B01, 2701 rev. A01, and 2750 rev. A01 or higher
Environmental
- Operating Environment: Specified for 0° to 50°C. Specified to 80% R.H. at 35°C
- Storage Environment: –25° to 65°C
- Weight: 0.5kg (1.1 lbs)
Manufacturer | Keithley |
---|---|
Condition | New |
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