Comprehensive Product Summary – SM2064 PCI Digital 7½‑Digit LCR Multimeter

---

### 1. Product Overview

- Product Name: PCI Digital 7½‑Digit LCR Multimeter
- Model: SM2064
- Series: SM206x Series (includes SM2060 and SM2064)
- Article Number: SM2064
- Manufacturer: Signametrics Corporation (a division of ADLINK Technology)
- Product Type: High‑performance PCI plug‑in digital multimeter (DMM) with integrated LCR and sourcing functions
- Form Factor: PCI card (also available as PXI/cPCI variant SMX2064)
- Dimensions: 208 mm × 112 mm (excluding connectors)
- Power Requirements: +5 V DC, 300 mA maximum
- Operating Temperature: −10 °C to +65 °C
- Storage Temperature: −40 °C to +85 °C
- Safety Classification: IEC 1010‑1, Installation Category II

---

### 2. Key Features

- True 7½‑Digit Resolution with 24‑bit A/D converter (24 million counts)
- High‑Speed Measurement: Up to 20 000 readings/s (zero‑latency architecture)
- Programmable Aperture and Interval: 2.5 µs to 5 s integration control
- Fast Range Switching: < 20 ms between functions or ranges
- Comprehensive Measurement Suite:
- DC & AC voltage (10 nV to 330 V)
- DC & AC current (1 pA to 2.4 A)
- 2‑, 4‑, and 6‑wire resistance (1 mΩ to 10 GΩ)
- Capacitance (1 pF to 12 mF)
- Inductance (20 nH to 3 H)
- Frequency, period, duty cycle, pulse width, and totalizer
- Temperature (RTD & thermocouple)
- Diode V/I characterization and leakage current
- Source and Measure Capability:
- DC voltage ±10 V, AC voltage up to 7.2 V RMS
- DC current 1.25 µA to 12.5 mA
- Fully isolated (250 V DC from chassis)
- Guarded 6‑Wire Resistance for in‑circuit testing (ICT)
- Self‑Calibration (S‑Cal): Internal reference‑based auto‑calibration
- Software Integration:
- Universal driver for Windows and Linux
- Compatible with C/C++, C#, VB, LabVIEW, LabWindows/CVI, MATLAB, Excel, Word
- Stand‑alone operation with minimal dependencies
- Triggering and Synchronization:
- External hardware trigger (DIN‑7)
- Analog threshold trigger with programmable DAC
- PXI bus trigger support (SMX2064)
- Sync output and pulse/duty‑cycle generator
- Isolation and Protection:
- 330 V DC / 250 V AC isolation from earth ground
- 2.5 A fast‑blow fuse for current protection
- Self‑Calibrating, Self‑Monitoring: Internal temperature sensor and calibration constants stored on board

---

### 3. Technical Specifications

Physical & Electrical
- Dimensions: 208 mm × 112 mm
- Weight: Approx. 0.5 kg
- Power: +5 V DC @ 300 mA max
- Isolation: 330 V DC / 250 V AC from earth
- Overload Protection: 330 V DC / 250 V AC (voltage inputs); 2.5 A fuse (current)
- Temperature Coefficient: < 0.1 × spec per °C (23 °C ± 10 °C)

Performance
- A/D Converter: 24‑bit (25 bits effective at 0.5 s aperture)
- Resolution vs. Aperture:
- 0.5 s → 7½ digits (2 rps)
- 10 ms → 6½ digits (100 rps)
- 625 µs → 5½ digits (1200 rps)
- 2.5 µs → 4 digits (20 000 rps)

---

### 4. Functionality and Applications

Measurement Functions
- Voltage: DC and True RMS AC (10 nV to 330 V)
- Current: DC and True RMS AC (1 pA to 2.4 A)
- Resistance: 2‑, 4‑, 6‑wire (1 mΩ to 10 GΩ)
- Capacitance: 1 pF to 12 mF (ramp and in‑circuit methods)
- Inductance: 20 nH to 3 H (100 Hz to 100 kHz test freq.)
- Temperature: RTD (pt385, pt3911, pt3916, pt3926, Cu) and Thermocouple (B, E, J, K, N, R, S, T)
- Frequency/Time: 2 Hz to 300 kHz frequency counter, period, duty cycle, pulse width, totalizer
- Diode/Leakage: V/I characterization (10 nA to 12.5 mA), leakage current ±10 V bias

Applications
- Automated production testing and ATE systems
- Laboratory and metrology measurements
- Component characterization (LCR, semiconductors)
- Environmental and temperature monitoring
- Calibration and verification of sensors and transducers

Compatibility
- PCI bus interface (SM2064) and PXI/cPCI (SMX2064)
- Works with Windows 98 through Windows 10, Linux kernels with driver support
- Integrates with Signametrics relay scanners (SM4040/SM4042) for multiplexed measurements

---

### 5. Components & Accessories

Included
- SM2064 PCI DMM module
- Installation CD with drivers and control panel software
- Calibration file (SM60CAL.DAT) and certificate
- User manual and operator guide

Optional Accessories
- SM‑PRB basic probe set
- SM‑PRK probe kit and SM‑PRD deluxe kit
- SM‑PRSMT shielded SMT tweezers
- SM‑CBL36/48 shielded banana cables
- SM2060‑CON7 mini DIN‑7 trigger/guard connector
- SM40T and SMX40T isothermal blocks for thermocouples
- Extended 3‑year warranty option

---

### 6. Installation & Setup

- Bus Interface: Standard PCI half‑length slot (also PXI 3U for SMX2064)
- Software Installation: Plug‑and‑play driver installation via INF file and setup utility
- Calibration File: SM60CAL.DAT must reside in C:\ root directory
- Input Connectors: Safety banana jacks (V/Ω +, V/Ω –, I +, I –) and DIN‑7 for trigger/guard
- Safety Precautions: Use earth‑grounded PC chassis; do not exceed 330 V DC or 250 V AC inputs
- Software Control Panel: Graphical interface for function selection, range, aperture, and source settings
- Self‑Calibration: Run S‑Cal daily or after temperature change > 5 °C

---

### 7. Performance & Capabilities

Voltage Measurement
- DC Input Resistance: > 10 GΩ (≤ 2.4 V range); 10 MΩ (≥ 24 V range)
- Accuracy (23 °C ± 5 °C, 1 year):
- 240 mV ±(0.005% + 2 µV)
- 2.4 V ±(0.003% + 5 µV)
- 24 V ±(0.006% + 150 µV)
- 240 V ±(0.005% + 0.5 mV)
- 330 V ±(0.015% + 0.8 mV)
- Noise Rejection: > 95 dB NMRR @ 50/60/400 Hz; > 120 dB CMRR

Current Measurement
- DC Range: 240 nA to 2.4 A (5 shunts)
- Accuracy (1 year): ±(0.17% + 60 pA) to ±(0.45% + 90 µA)
- Burden Voltage: ≤ 240 mV max

Resistance
- 2‑/4‑Wire: 24 Ω to 240 MΩ (±0.008% + 2 mΩ to ±1.3% + 50 kΩ)
- 6‑Wire Guarded: 24 Ω to 24 MΩ (±0.3% + 4 mΩ to ±0.85% + 1 kΩ)
- Extended Resistance: 1 kΩ to 10 GΩ with ±10 V test voltage

AC Voltage (10 Hz – 100 kHz)
- Input Impedance: 1 MΩ // < 300 pF
- Crest Factor: 4 (FS), 7 (at 10%)
- Accuracy (47 Hz – 10 kHz): ±(0.15% + 120 µV) to ±(0.06% + 130 mV)

AC Current (10 Hz – 10 kHz)
- Crest Factor: 4 (FS), 10 (low end)
- Accuracy: ±(0.12% + 4 µA) to ±(0.5% + 5 mA)

Capacitance
- Ramp Method: 1 pF – 12 mF (±1 % typ.)
- In‑Circuit Method: 24 nF – 2.4 mF (±3 – 6 %)

Inductance
- Range: 33 µH – 3.3 H (±1.5 – 3 %)
- Test Frequency: 100 Hz – 100 kHz

Temperature
- RTD: −150 °C to +650 °C (±0.03 °C typ.)
- Thermocouple: B to T types (±0.035 °C to ±0.38 °C)

Timing & Frequency
- Frequency Range: 2 Hz – 300 kHz (±0.002 %)
- Duty Cycle: 2 Hz – 100 kHz (±0.03 %)
- Pulse Width: 2 µs – 1 s (±0.01 % + 4 µs)
- Totalizer: 1 – 30 000 events/s, 10⁹ max count

Source Functions
- DC Voltage: ±10 V (18‑bit DAC, ±0.015 % ± 350 µV)
- AC Voltage: 30 mV – 7.2 V RMS (10 Hz – 200 kHz, THD < −59 dBc)
- DC Current: 1.25 µA – 12.5 mA (±1 %)

---

### 8. Standards & Compliance

- Safety: IEC 1010‑1 (EN 61010‑1), Installation Category II
- EMC: Designed for industrial environments (EN 61326)
- Calibration: Performed at 23 °C ambient; constants stored on board and in SM60CAL.DAT
- Environmental: Operating −10 °C to +65 °C; Storage −40 °C to +85 °C
- Isolation: 330 V DC / 250 V AC from earth ground
- Regulatory: RoHS and CE compliant (typical for Signametrics PCI modules)

---

### 9. Additional Information

Calibration & Maintenance
- Self‑calibration (S‑Cal) recommended daily or after temperature change > 5 °C
- External calibration interval: 1 year recommended
- Calibration data stored in SM60CAL.DAT (text file with offset and gain coefficients)

Warranty & Support
- Standard Warranty: 1 year limited manufacturer warranty
- Extended Warranty: Optional 3‑year extension available
- Service: Factory calibration and repair by authorized Signametrics service centers
- Technical Support: Comprehensive documentation, driver libraries, and example code provided

Software & Drivers
- Windows DLL and kernel driver package (SM206032.DLL)
- Visual Basic and C/C++ examples included
- LabVIEW VIs and MATLAB interface available
- Command library supports over 200 functions for measurement, trigger, and source control

---

### Summary

The Signametrics SM2064 PCI Digital 7½‑Digit LCR Multimeter is a precision, high‑speed, multifunction instrument integrating a full digital multimeter and LCR meter with programmable voltage and current sources. It delivers laboratory‑grade accuracy and automation capability in a compact PCI form factor. With measurement speeds up to 20 000 readings per second, 330 V isolation, and comprehensive software support, the SM2064 is ideal for automated test systems, production verification, and precision component characterization. Its self‑calibrating architecture, guarded resistance modes, and broad measurement range make it a versatile instrument for both industrial and research applications.