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AT-PMB Power Management Board

Product Description

AT-PMB - Power Management Board is designed for the power-conversion or regulation task specified below. It suits a build where the available source and the equipment’s required supply need to be matched. Supported Protocol support is listed as RS232. It accepts 12 V DC-DC at the specified input. The Battery Backup specification is 14.8 V, 5000 mAh. When choosing this power management board, start with the documented configuration. Assess input, output and load requirements together. An adjustable supply needs its setting checked against the connected circuit, while any stated cooling or wiring conditions remain part of the installation. The Power Consumption specification is 60 W. The Power Connector specification is 2 Pin Green Header. The pmb pcb dimensions figure is 119 x 180 mm. The pmb led pcb dimensions figure is 19 x 105 mm. The dc-dc converter dimensions figure is 66 x 37 mm.

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. Use this version for reliable power control and monitoring in embedded and industrial systems.
  2. Available functions include a 12 V DC input together with a 14.8 V, 5000 mAh battery backup for continuity during power interruptions.
  3. dedicated LED indications for PWR, HDD, SMPS, overload, low battery and battery charging status is provided by the unit.
  4. The supplied design incorporates one RS232 port using a 3-pin Relimate connector with 2400 baud, 8 data bits, no parity and 1 stop bit.
  5. Available functions include SMPS-only, battery-only and combined SMPS + battery operating conditions with 12 V load output.
  6. Supported by Combined operation: 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

Frequently Asked Questions

What is the AT-PMB - Power Management Board used for?
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.
What are its 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.
What are the power or battery requirements?
Power Input: 12 V DC-DC; Battery Backup: 14.8 V, 5000 mAh. Match the supply or charger to these specifications before connecting the product.
Which interfaces or communication protocols does it use?
Supported Protocol: RS232. Check that your host, gateway or controller supports the listed interface and required configuration.
What is included in the package?
1 × AT-PMB Power Management Board.

Other Information

Setup and Connection Notes
  • Operates from a 12 V DC input with a 14.8 V, 5000 mAh battery backup for continuity during power interruptions.
  • Used by Power input: 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.
  • Supported by the operating table: SMPS-only, battery-only and combined SMPS + battery conditions with 12 V load output; approximately 5 A is indicated as overload.
Environment and Compliance
  • Operating temperature: 0°C to 60°C.
  • Storage temperature: 0°C to 85°C.
  • Operating humidity: 20–95% RH.
  • Compliance: RoHS.
Ordering Details

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:
  • In-stock items are delivered within 7-10 working days for orders within India. Delivery varies based on location and courier service.
  • In-stock items are delivered within up to 20 working days for orders outside India. Delivery varies based on location and courier service.
  • If the item is out of stock, you can still place an order. The estimated delivery time will be notified to you by email.
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

  • The Product Type specification is Power Management Board.
  • Supported Protocol support is listed as RS232.
  • It accepts 12 V DC-DC at the specified input.
  • The pmb pcb dimensions figure is 119 x 180 mm.
  • The Battery Backup specification is 14.8 V, 5000 mAh.
SKU: 2EEN20200
₹ 4,500.00
Maximum purchase quantity 1 per order. Bulk orders or B2B inquiries?   Email us →

Lead time

Item is currently out of stock, but you can still place an order. Estimated delivery time will be notified to you by email.
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