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OP48H20 Specifications

Page Content

General

Product Model and Name 

OP48H20 Standard I/O

Part number 

126-0662

Product Type

Analog and Digital Input and Output Module

Form Factor

OPAL-RT Type-H

If the only card installed in an OP4810-IO/OP4815-IO is an OP48H20, it will be installed in slot 1.

 

 

 

 

 

 

 

 

 

 

 

 

Analog Inputs

Characteristics

Number of channels

8

Resolution

16 bits

Input impedance to GND

500 kΩ

Differential input impedance

1 MΩ

Input impedance accuracy

1%

Maximum sampling frequency

2 MS/s

Input voltage range

±10 V differential, 0-20 V (single-ended, negative input tied to GND)

Absolute maximum input voltage

±50 V differential or ±50 V relative to GND

Dynamic Characteristics

Bandwidth

Small signal (-3 dB): 400 kHz

Accuracy

±10 mV on the ±10 V range

Maximum noise 

<2 mVrms

Recommended warm-up time

5 minutes

Analog Outputs

Characteristics

Number of channels

24

12

Maximum sampling frequency

1 MSPS

2 MSPS

Resolution 

16 bits

Voltage range

±10 V

Output Impedance

< 2.5Ω

Minimum load impedance

285 Ω (35 mA at 10 V)

Load fault tolerance

Output Shorted to GND
Output shorted to another output

Dynamic Characteristics

Rise & Fall time (no load)

<670 ns typical (20 V step, 10%-90%)

Accuracy

±10 mV on the ±10 V range

Maximum noise 

<2mVrms

Recommended warm-up time

5 minutes

Digital Inputs

Characteristics

Number of channels

16

Voltage range

0-30 V

Isolation

Galvanic isolation , RISO(DC) > 1 MΩ

Input impedance (DC)

> 100 kΩ

Input thresholds

VTH and VTL are software-configurable for each bank

From 0 to 30 V, 120 mV resolution.

Dynamic Characteristics

Maximum Frequency

> 20 Mb/s

Latency

< 30 ns

Digital Outputs

Characteristics

Number of channels

16

Voltage range

12V (internally supplied “12V_PROT” rail, fixed voltage)

5-30 V (supplied by the user)

*The supply voltage used by digital outputs has to be routed externally into the DB37 connector (P2). See page: DB37F Pin Assignment

Isolation

Galvanic isolation , RISO(DC) > 1 MΩ

Output Impedance (DC)

< 10Ω

Dynamic Characteristics

Maximum Frequency

> 2 Mb/s

Latency

< 450 ns

Environmental

Operating temperature

0 to 40 °C (32 to 104 °F)

Storage temperature 

-40 to 85 °C (-40 to 185ºF)

Relative humidity 

10 to 90%, non-condensing

Maximum altitude

2,000 meters (6,562 feet)

 

OPAL-RT TECHNOLOGIES, Inc. | 1751, rue Richardson, bureau 1060 | Montréal, Québec Canada H3K 1G6 | opal-rt.com | +1 514-935-2323
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