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AT-PMB - Power Management Board

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AT-PMB Power Management Board

Product Description

The Avyanna Tech AT-PMB is a power management board designed for reliable power control and monitoring in embedded and industrial systems. It supports a 12 V DC input with a 14.8 V, 5000 mAh battery backup, 60 W power handling, reverse battery polarity protection, RS232 serial communication, and LED status indicators for PWR, HDD, SMPS, overload, low battery and battery charging.

Product Specifications

BrandAvyanna Tech
ModelAT-PMB
Product TypePower Management Board
Power Input12 V DC-DC
Battery Backup14.8 V, 5000 mAh
Power Consumption60 W
Power Connector2 Pin Green Header
ProtectionReverse Battery Polarity
LED IndicatorsPWR, HDD, SMPS, Overload, Low Battery, Battery Charging
Supported ProtocolRS232
Serial Ports1
Serial Connector3 Pin Relimate
Data Bits8
Stop Bits1
ParityNone
Baud Rate2400
PMB PCB Dimensions119 x 180 mm
PMB LED PCB Dimensions19 x 105 mm
DC-DC Converter Dimensions66 x 37 mm
Operating Temperature0°C to 60°C
Storage Temperature0°C to 85°C
Operating Humidity20% to 95% RH
CertificationRoHS
Country of OriginIndia

Product Features

  1. Designed for reliable power control and monitoring in embedded and industrial systems.
  2. Supports a 12 V DC input together with a 14.8 V, 5000 mAh battery backup for continuity during power interruptions.
  3. Provides dedicated LED indications for PWR, HDD, SMPS, overload, low battery and battery charging status.
  4. Includes one RS232 port using a 3-pin Relimate connector with 2400 baud, 8 data bits, no parity and 1 stop bit.
  5. Supports SMPS-only, battery-only and combined SMPS + battery operating conditions with 12 V load output.
  6. Combined operation supports load current up to 4.9 A; around 5 A is indicated as overload.
  7. Reverse battery polarity protection improves power-system safety.

Package Includes

  • 1 × AT-PMB Power Management Board

Other Information

Installation & Integration Notes
  • Operates from a 12 V DC input with a 14.8 V, 5000 mAh battery backup for continuity during power interruptions.
  • Power input uses a 2-pin green header; rated power consumption is 60 W.
  • One RS232 serial port is provided through a 3-pin Relimate connector at 2400 baud, 8 data bits, no parity and 1 stop bit.
  • LED indicators are provided for PWR, HDD, SMPS, Overload, Low Battery and Battery Charging status.
  • Reverse battery polarity protection is provided.
  • The operating table supports SMPS-only, battery-only and combined SMPS + battery conditions with 12 V load output; approximately 5 A is indicated as overload.
Environmental & Compliance
  • Operating temperature: 0°C to 60°C.
  • Storage temperature: 0°C to 85°C.
  • Operating humidity: 20–95% RH.
  • Compliance: RoHS.
Ordering Information

Part No.: AT-PMB — Power Management Board.

Mechanical Dimensions

PMB PCB: 119 × 180 mm; PMB LED PCB: 19 × 105 mm; DC-DC converter with constant output: 66 × 37 mm.

Country of Origin: India

Warranty Information

1 Year Seller Warranty

This item is covered with a standard warranty of 1 year from the time of delivery against manufacturing defects only. This warranty is given for the benefit of TwoElectrons customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What Voids Warranty

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Shipping & Returns Policy

Shipping Policy:
  • Delivery time within metro cities in India is 1-3 days; for other locations, it is 3-7 days. Delivery varies based on location and courier service.
  • If the item is out of stock, the estimated delivery time is 7-14 days from order confirmation. Delivery varies based on location and courier service.
Return & Refund Policy:
  • Return window: 7 days from receipt unless stated otherwise.
  • No refunds or replacements after the return window.
  • Returns are accepted only for non-working or damaged products.
  • Initiate return requests from here: Return Request or contact us at 09831070550.
  • Refunds are processed within 3-4 working days after inspection and approval.

Main Features

  • 12 V DC input with 14.8 V, 5000 mAh battery backup
  • Continuous power support during input power interruptions
  • LED indicators for PWR, HDD, SMPS, Overload, Low Battery and Battery Charging
  • RS232 serial communication for status/control integration
  • 60 W power handling
  • Reverse battery polarity protection
  • RoHS compliant
SKU: 2EEN20200
₹ 4,500.00
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Lead time

Quantity Dispatch
1-10 units 1 to 3 days (metro cities)
3 to 7 days (others location)
>10 units To be negotiated
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