Multimeter

10 CHANNELS: 10 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. B03, 2701 rev. A01, and 2750 rev. A01

or higher.

CAPACITY: Model 2700: (1) 7707 and (1) 77XX, except 7706.

Model 2701: Any combination of 77XX modules.

Model 2750: (4) 7707 and (1) 77XX, except 7706. A 7706 module may be

substituted for a 7707 module.

 

* CAPABILITIES

CHANNELS 1–10: Multiplex one of 10 2-pole or one of 5 4-pole signals into DMM.

CHANNELS 11–14: 32 Digital Inputs/Outputs referenced to chassis ground.

THERMAL PROTECTION: Channels 11–14 are thermally protected to 1A.

 

* INPUTS (CHANNELS 1–10)

MAXIMUM SIGNAL LEVEL: Any Channel to Any Channel (1–10): 300VDC or

300Vrms (425V peak) for AC waveforms, 1A switched, 60W, 125VA maximum.

SAFETY CATEGORY: Conforms to European Union Directive 73/23/EEC EN 61010-1,

CAT I.

CONTACT LIFE (typ.): >105 operations at max. signal level: >108 operations cold

switching.

CONTACT RESISTANCE: <1Ω any path and additional 1Ω at end of contact life.

CONTACT POTENTIAL: <6μV typical per contact pair and additional 5μV with

Channels 11–14 at rate VOUT(L).

OFFSET CURRENT: <100pA.

CONNECTOR TYPE: 50-pin male D-shell, Channels 11–14.

25-pin female D-shell, Channels 1–10.

Supplied with female and male IDC ribbon cable connectors.

ISOLATION BETWEEN ANY TWO TERMINALS: >109Ω, <100pF with isolation channels

16 and 17 open.

ISOLATION BETWEEN ANY TERMINAL AND EARTH: > 109Ω, <200pF.

CROSS TALK (10MHz, 50Ω Load): <–35dB.

INSERTION LOSS (50Ω Source, 50Ω Load): <0.1dB below 1MHz.

<3dB below 2MHz.

COMMON MODE VOLTAGE: 300VDC or 300Vrms (425V peak) for AC waveforms

between any terminal and chassis.

* DIGITAL INPUT/OUTPUT (CHANNELS 11–14)

VIN(L): <0.8V (TTL).

VIN(H): >2V (TTL).

VOUT(L): <1.0V @ IOUT = 100mA.

VOUT(H): >2.4V @ IOUT = 1mA.

VOUT(H)MAX.: <40V with external open drain pull-up.

READ/WRITE SPEED: 50/s.

 

* ENVIRONMENTAL

OPERATING ENVIRONMENT: Specified for 0°C to 50°C.

Specified to 50% R.H. at 35°C.

STORAGE ENVIRONMENT: –25°C to 65°C.

WEIGHT: <0.5kg (1.1 lbs).

ACCESSORIES AVAILABLE:

Model 7790 50/50/25 Pin Female/Male D-Shell IDC Connectors

Model 7705-MTC-2 50 Pin Male to Female DSUB Cable, 2m (6.6 ft).

Model 7707-MTC-2 25 Pin Male to Female DSUB Cable, 2m (6.6 ft).

FEATURES

• 10 channels of analog input for general-purpose measurement.

• 32 channels of digital input and output (four 8-bit ports) for I/O control.

• 300V, 1A capacity; 60W, 125VA maximum (analog).

• Configurable as two independent banks of multiplexers.

• 33V, 100mA capacity (digital).

• Two mating IDC connectors supplied.

• Digital outputs are short circuit protected.

• Relay closures stored in on-board memory.