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SNAP-B4 The Opto 22 SNAP-B4 is a high-performance digital brain board designed for connecting and controlling up to 32 channels of digital I/O. It utilizes the Pamux bus for communication.
Mfr Part #:

SNAP-B4

Available from 1 distributors
Mfr Name: Opto 22
Opto 22
The Opto 22 SNAP-B4 is a high-performance digital brain board designed for connecting and controlling up to 32 channels of digital I/O. It utilizes the Pamux bus for communication.
✓ Total Stock: 1 pcs
$ Price Range: $0.99

SNAP-B4 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
1 pcs
On Request
1 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SNAP-B4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Operating Temperature
Range °
SVHC Present
Speed
Voltage
Watchdog Timer
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SNAP-B4 Description

Short technical summary and product information.

The Opto 22 SNAP-B4 is a high-speed digital brain board that connects and controls up to 32 channels of digital I/O using Opto 22's SNAP B-Series I/O mounting racks and the Pamux bus. This digital brain board offers very high speed performance and can be located up to 500 feet away from the host processor via a 50-pin flat ribbon cable.

 

Key specifications include a power requirement of 5.0 - 5.2 VDC at 1.0A max, and an operating temperature range of 0°C to 70°C with 95% humidity non-condensing. The SNAP-B4 features a configurable watchdog timer and SEL/WD LED indicators for status monitoring. It communicates using the Pamux protocol.

 

This component is suitable for industrial automation and control applications requiring fast and reliable digital I/O processing. Its robust design and extended communication range make it a versatile choice for various system architectures.

SNAP-B4 Quick Information

Product Type: Digital Brain Board
Series: B Series
Canonical Name: SNAP-B4 Digital Brain Board
Subcategory: Programmable Logic Controllers (PLC)

SNAP-B4 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SNAP-B4 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

SNAP-B4 Features

  • Controls up to 32 channels of digital I/O.
  • Utilizes the high-speed Pamux bus protocol.
  • Supports cable lengths up to 500 feet.
  • Operates within a 5.0-5.2 VDC power range.
  • Features a configurable watchdog timer.

SNAP-B4 Applications

  • Ideal for industrial automation systems.
  • Suitable for high-speed digital I/O control.
  • Used in systems requiring remote I/O.
  • Facilitates robust data acquisition.

SNAP-B4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the SNAP-B4?

5.0 - 5.2 VDC.

What is the operating temperature range?

0°C to 70°C.

Is the SNAP-B4 RoHS compliant?

Yes, it is RoHS3 compliant.

How many I/O points does the SNAP-B4 have?

32 channels of digital I/O.

What communication interface does it use?

Pamux Bus via two 50-pin connectors.

What is the maximum cable length?

Up to 500 feet in multidrop mode.

Does it have a watchdog timer?

Yes, a configurable watchdog timer.

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