Keithley
Keithley 7707
Multiplexer I/O Module, 10 Ch. 2-Pole, 32 Ch. Digital I/O
40 differential channels (80 single-ended) Number of Channels
2-pole multiplexer with digital I/O Switch Configuration
300 V RMS (channel to channel), 150 V RMS (channel to backplane) Maximum Voltage
1 A per channel Maximum Current
60 W per channel Maximum Power

| Attribute | Value |
|---|---|
| Number of Channels | 40 differential channels (80 single-ended) |
| Switch Configuration | 2-pole multiplexer with digital I/O |
| Maximum Voltage | 300 V RMS (channel to channel), 150 V RMS (channel to backplane) |
| Maximum Current | 1 A per channel |
| Maximum Power | 60 W per channel |
| Contact Resistance | <1 Ω initial |
| Insulation Resistance | >10⁹ Ω at 500 VDC |
| Digital I/O Lines | 8 TTL-compatible digital I/O lines |
| Compatible Mainframe | Keithley Series 2700 and 2701 multimeter/data acquisition systems |
| Relay Type | Electromechanical relays with 100,000 operations typical life |
Keithley 7707 Options:
- 7707 - 7707-3Y-EW - 1-year factory warranty extended to 3 years from date of shipment
| Model | 7707 |
|---|
The Keithley 7707 Multiplexer I/O Module provides 10 channels of 2-pole or 5 channels of 4-pole switching, with up to two independent banks and 32 digital I/O channels via four 8-bit ports.
With 300 V, 1 A analog capacity and 33 V, 100 mA digital output, it offers short-circuit protection and onboard memory for relay closures, ideal for precise I/O control and signal switching.
Testwall can supply the used Keithley 7707, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keithley 7707.





