Documentation Home Page Hardware Home Page
Pour la documentation en FRANÇAIS, utilisez l'outil de traduction de votre navigateur Chrome, Edge ou Safari. Voir un exemple.

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

2 MSPS

1 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