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OM-USB-TC
Eight Channel Thermocouple/Voltage Input USB Data Acquisition Modules
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Output Signal
Number of Channels, Input
Product Specs
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| A/D Conversion | Four dual 24-bit sigma delta A/D converters |
| Accuracy | ± 0.25 °C |
| Analog I/O Note | Analog Input Note: A/D Converter;OM-USB-TC and OM-USB-5201: Four dual 24-bit sigma delta A/D converters ;Input Isolation: 500 Vdc min between field wiring and USB interface;Number of Channels;OM-USB-TC and OM-USB-5201: 8 differential thermocouple inputs ;Maximum Input Voltage: ;Thermocouple inputs; ±25V ;(power on), ±40V (power off): voltage inputs; ±25V (power on), ±15V (power off);Throughput Rate: 2 samples/sec max for all active channels;Input Impedance:Thermocouple inputs; 5 GΩ (power on), 1 MΩ (power off): voltage inputs; 10 GΩ (power on), 2.49 kΩ (power off);Input Leakage Current: Thermocouples inputs; 105 nA max (with open thermocouple detection enabled), 30 nA max (with open thermocouple detection disabled): voltage inputs; ±1.5 nA typ, ±25 nA max |
| CMRR | Thermocouple inputs, 100 dB min |
| Configuration Parameters | Pull-Up/Down Configuration, User-Configurable Input/Output |
| Data Interface | USB 1.1, USB 2.0 |
| Data Interface Note | Configuration Method: TracerDAQ Software |
| Digital I/O Note | DIGITAL I/O Number of Digital I/O Channels: 8 Type: CMOS Configuration: Each DIO bit can be independently configured for input or output; power on reset is input mode Pull-Up/Pull-Down Configuration:All pins pulled up to 5V via 47 kΩresistors (default). Pull-down to ground (GND) also availableDigital I/O Transfer Rate (Software Paced):Digital Input: 50 port reads or single bit reads per second (typical) Digital Output: 100 port writes or single bit writes per second (typical) Input High Voltage: 2.0V min, 5.5V absolute max Input Low Voltage: 0.8V min, -0.5V absolute min Output High Voltage: 0.7V max (IOL = 2.5 mA) Output Low Voltage: 3.8V min (IOH = -2.5 mA);Transfer Rate: Digital: Input: 50 port reads or single bit reads per second (typical), Output: 100 port writes or single bit writes per second (typical) Counter Read/Write Rates (Software Paced, System Dependent): 33 to 1000 read/writes per second |
| Digital Input | Digital: Low = –0.5 to 0.8 Vdc |
| Electrical Connection | Screw Terminal |
| Frequency Input Range | 1 MHz |
| GrossWeightValue | 1.07 |
| Height | 36 mm |
| Impedance Input | Thermocouple inputs; 5 GΩ (power on), 1 MΩ (power off) |
| Input Configuration | Connected Software |
| Input Type | Thermocouple, Digital |
| Input Type Note | Thermocouple: J, K, T, E, R, S, B, N |
| Input Voltage Note | Absolute Maximum Input Voltage: Thermocouple Inputs; ±25V (Power On), ±40V (Power Off): Voltage Inputs; ±25V (Power On), ±15V (Power Off) |
| Isolation | Power Isolation: 500 Vdc minimum measurement system to PC, Input Isolation: 500 Vdc min between field wiring and USB interface |
| Leakage Current | 105 nA |
| Length | 127 mm |
| Number of Channels, Input | Thermocouple: 8 DIFF, Digital: 8 |
| Number of Channels, Output | Digital: 8 |
| Operating Temperature, Max | 50 °C |
| Operating Temperature, Min | 0 °C |
| Output Signal | Digital |
| Pull-down Resistor | GND |
| Pull-up Resistor | 47 kΩ |
| Relative Humidity | 0 to 90% RH non-condensing |
| Sampling Rate | 2 Hz (2 updates/second) |
| Series ID | OM-USB-TC-Series |
| Storage Temperature, Max | 85 °C |
| Storage Temperature, Min | -40 °C |
| Supply Power Note | Power Supply Voltage (Supplied by USB Port): 4.75V min to 5.25V maximum, Power Supply Current (Supplied by USB Port): <100 mA typical (USB enumeration); 270 mA typical for continuous input with all inputs configured for disabled mode (500 mA for OM-USB-5201) User 5V Output Voltage Range (connected to self-powered hub): 4.75V min to 5.25V maximum User 5V Output Current (bus powered and connected to self-powered hub);10 mA maximum |
| Supply Voltage | 5 Vdc |
| USB Cable Length | 3 m |
| Warm Up Time | 30 min |
| Weight | 182 g |
| Width | 89 mm |
| Wire Gauge | 30 to 16 AWG |
| Country of Origin | Hungary |
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PDFs & Manuals
Software & Drivers
