Data Acquisition Modules

DGH D7730 Ethernet MODBUS TCP/IP Digital Output Module

Inputs and outputs to 30Vdc, 100mA maximum
Short circuit protection to 500mA
Programmable communications watchdog timer
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

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DGH D8100 Analog Voltage Input USB Module

16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of FS maximum
Programmable digital filters
Input impedance 20MΩ minimum
Temperature range of -25°C to +70°C

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DGH D8200 Analog Current Input USB Module

16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of FS maximum
Programmable digital filters
Input impedance <100Ω (70 typical)
Temperature range of -25°C to +70°C

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DGH D8300 Analog Thermocouple Input USB Module

16-bit ADC, 25/20 conversions per second
Accuracy (error from all sources at 0-40°C ambient): ±1.5°C maximum (J, K, T, E) or ±3.5°C maximum (R, S, B, C)
Programmable digital filters
Input impedance 20MΩ minimum
Temperature range of -25°C to +70°C

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DGH D8400 Analog Voltage, Current and TC Input USB Module

16-bit ADC, 25/20 conversions per second
Specification equivalent to input-specific modules D8100, D8200 and D8300
Programmable digital filters
Temperature range of -25°C to +70°C

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DGH D8500 Analog Voltage/Current Output USB Module

12-bit DAC, 250 conversions per second
Accuracy: ±0.1%
Communications watchdog timer feature
Settling time to 0.1% of full scale: 1ms
Temperature range of -25°C to +70°C

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DGH D8710 Digital Input USB Module

Internal 10K pull-up resistors on each input terminal
Logic “0” = 3.5Vdc
Isolation 500Vac, input common to system ground
Connection via USB interface
Temperature range of -25°C to +70°C

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DGH D8720 Digital Output USB Module

Open-collector transistor outputs to 30Vdc, 100mA max.
Vsat: +0.3Vdc maximum at 100mA
Short circuit protection to 500mA
Isolation 500Vac, input common to system ground
Connection via USB interface
Temperature range of -25°C to +70°C

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DGH DIN-110 Modbus Voltage Input Module

8-bit ADC, 8 conversions per second
Accuracy: ±0.02% of FS maximum
Resolution: 0.01% of FS (4 digits)
Common mode rejection: 100dB at 50/60Hz
Zero drift: ±1 count maximum (autozero)
Digital filtering
Input impedance of ≤±1V input =100MΩ minimum and ≥±5V input =1MΩ minimum
Temperature range of -25°C to +70°C

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DGH DIN-120 Modbus Voltage Input Module

8-bit ADC, 8 conversions per second
Accuracy: ±0.04% of FS maximum
Resolution: 0.04% of FS
Common mode rejection: 100dB at 50/60Hz
Zero drift: ±1 count maximum (autozero)
Digital filtering
Voltage drop: ±0.1V maximum
Temperature range of -25°C to +70°C

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DGH DIN-130 Modbus Voltage Input Module

8-bit ADC, 8 conversions per second
Accuracy (error from all sources between 0-40°C ambient): ±1°C maximum for J, K, T or E and ±2.5°C for R, S, B or C
Resolution: 1°C
Common mode rejection: 100dB at 50/60Hz
Lead resistance effect: <20µV per 350Ω
Digital filtering
Input impedance of 100MΩ minimum
Temperature range of -25°C to +70°C

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DGH DIN-140 Modbus Voltage Input Module

8-bit ADC, 8 conversions per second
Accuracy: ±0.01% of reading ±10µs
Resolution: 0.005% of reading +0.01Hz
Temperature coefficient: ±20ppm/°C
Input impedance: 1MΩ minimum
Digital filtering
Hysteresis: adjustable 10mV to 1V
Temperature range of -25°C to +70°C

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DGH DIN-145 Modbus Voltage Input Module

8-bit ADC, 8 conversions per second
Accuracy: ±0.1°C (2252 type) or ±0.2°C (TD series)
Resolution: 0.01°C
Common mode rejection: 100dB at 50/60Hz
Digital filtering
Temperature range of -25°C to +70°C

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DGH DIN-150 Modbus Voltage Input Module

8-bit ADC, 8 conversions per second
Accuracy: ±0.05% of full scale maximum
10µV (mV spans), 0.02% of the full scale on V span
Common mode rejection: 100dB at 50/60Hz
Digital filtering
Temperature range of -25°C to +70°C

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DGH DIN-170 Modbus Digital Input/Output Module

8 conversions per second
Input switching levels: high 3.5V minimum, low 1.0V maximum
Vsat: 1.0V maximum at 100mA
Inputs/Outputs read/set in parallel
Isolated from power supply ground
Temperature range of -25°C to +70°C

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DGH DIN-191 RS232 to RS485 Converter

Transparent RS-232 to RS-485 data conversion
Baud rates 300 to 115.2k baud
Includes termination and biasing resistors
Isolated to 500Vrms
Temperature range of -25°C to +70°C

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DGH D7730 Ethernet MODBUS TCP/IP Digital Output Module

Inputs and outputs to 30Vdc, 100mA maximum
Short circuit protection to 500mA
Programmable communications watchdog timer
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D8100 Analog Voltage Input USB Module

16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of FS maximum
Programmable digital filters
Input impedance 20MΩ minimum
Temperature range of -25°C to +70°C

DGH D8200 Analog Current Input USB Module

16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of FS maximum
Programmable digital filters
Input impedance <100Ω (70 typical)
Temperature range of -25°C to +70°C

DGH D8300 Analog Thermocouple Input USB Module

16-bit ADC, 25/20 conversions per second
Accuracy (error from all sources at 0-40°C ambient): ±1.5°C maximum (J, K, T, E) or ±3.5°C maximum (R, S, B, C)
Programmable digital filters
Input impedance 20MΩ minimum
Temperature range of -25°C to +70°C

DGH D8400 Analog Voltage, Current and TC Input USB Module

16-bit ADC, 25/20 conversions per second
Specification equivalent to input-specific modules D8100, D8200 and D8300
Programmable digital filters
Temperature range of -25°C to +70°C

DGH D8500 Analog Voltage/Current Output USB Module

12-bit DAC, 250 conversions per second
Accuracy: ±0.1%
Communications watchdog timer feature
Settling time to 0.1% of full scale: 1ms
Temperature range of -25°C to +70°C

DGH D8710 Digital Input USB Module

Internal 10K pull-up resistors on each input terminal
Logic “0” = 3.5Vdc
Isolation 500Vac, input common to system ground
Connection via USB interface
Temperature range of -25°C to +70°C

DGH D8720 Digital Output USB Module

Open-collector transistor outputs to 30Vdc, 100mA max.
Vsat: +0.3Vdc maximum at 100mA
Short circuit protection to 500mA
Isolation 500Vac, input common to system ground
Connection via USB interface
Temperature range of -25°C to +70°C

DGH DIN-110 Modbus Voltage Input Module

8-bit ADC, 8 conversions per second
Accuracy: ±0.02% of FS maximum
Resolution: 0.01% of FS (4 digits)
Common mode rejection: 100dB at 50/60Hz
Zero drift: ±1 count maximum (autozero)
Digital filtering
Input impedance of ≤±1V input =100MΩ minimum and ≥±5V input =1MΩ minimum
Temperature range of -25°C to +70°C

DGH DIN-120 Modbus Voltage Input Module

8-bit ADC, 8 conversions per second
Accuracy: ±0.04% of FS maximum
Resolution: 0.04% of FS
Common mode rejection: 100dB at 50/60Hz
Zero drift: ±1 count maximum (autozero)
Digital filtering
Voltage drop: ±0.1V maximum
Temperature range of -25°C to +70°C

DGH DIN-130 Modbus Voltage Input Module

8-bit ADC, 8 conversions per second
Accuracy (error from all sources between 0-40°C ambient): ±1°C maximum for J, K, T or E and ±2.5°C for R, S, B or C
Resolution: 1°C
Common mode rejection: 100dB at 50/60Hz
Lead resistance effect: <20µV per 350Ω
Digital filtering
Input impedance of 100MΩ minimum
Temperature range of -25°C to +70°C

DGH DIN-140 Modbus Voltage Input Module

8-bit ADC, 8 conversions per second
Accuracy: ±0.01% of reading ±10µs
Resolution: 0.005% of reading +0.01Hz
Temperature coefficient: ±20ppm/°C
Input impedance: 1MΩ minimum
Digital filtering
Hysteresis: adjustable 10mV to 1V
Temperature range of -25°C to +70°C

DGH DIN-145 Modbus Voltage Input Module

8-bit ADC, 8 conversions per second
Accuracy: ±0.1°C (2252 type) or ±0.2°C (TD series)
Resolution: 0.01°C
Common mode rejection: 100dB at 50/60Hz
Digital filtering
Temperature range of -25°C to +70°C

DGH DIN-150 Modbus Voltage Input Module

8-bit ADC, 8 conversions per second
Accuracy: ±0.05% of full scale maximum
10µV (mV spans), 0.02% of the full scale on V span
Common mode rejection: 100dB at 50/60Hz
Digital filtering
Temperature range of -25°C to +70°C

DGH DIN-170 Modbus Digital Input/Output Module

8 conversions per second
Input switching levels: high 3.5V minimum, low 1.0V maximum
Vsat: 1.0V maximum at 100mA
Inputs/Outputs read/set in parallel
Isolated from power supply ground
Temperature range of -25°C to +70°C

DGH DIN-191 RS232 to RS485 Converter

Transparent RS-232 to RS-485 data conversion
Baud rates 300 to 115.2k baud
Includes termination and biasing resistors
Isolated to 500Vrms
Temperature range of -25°C to +70°C

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Data Acquisition Modules

We offer a full range of modular data acquisition modules brought to us by DGH. These include:

Analog Input
Analog Output
Digital Input/Output
Accessories

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