| 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 1 .
1 Minimum signal level 10mV, 10µA. |
| CONTACT RESISTANCE: |
<1Ω at end of contact life. |
| CONTACT POTENTIAL: |
<±2µV typical per contact, 6µV max. |
| OFFSET CURRENT: |
<100pA |
| CONNECTOR TYPE: |
Screw terminal, #20 AWG wire size |
| ISOLATION BETWEEN ANY TWO TERMINALS: |
>10 9 Ω, <100pF |
| ISOLATION BETWEEN ANY TERMINAL AND EARTH: |
>10 9 Ω, <200pF. |
| CROSS TALk (10 MHz, 50Ω Load): |
<–35dB |
| INSERTION LOSS (50Ω 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, non isolated. |
| RESOLUTION: |
1mV
IOUT: 5mA max |
| SETTLING 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 |
| VOUT(L): |
<0.8V @ Iout = 400mA. |
| VOUT(H): |
>2.4V @ out = 1mA. |
| VOUT(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°C to 65°C. |
| WEIGHT: |
0.5kg (1.1 lbs). |