---
product_id: 27731380
title: "ALPHA COMMUNICATIONS VVDTMF DTMF to RS232 Decoder Board"
brand: "alpha communications"
price: "R12085"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/27731380-alpha-communications-vvdtmf-dtmf-to-rs232-decoder-board
store_origin: ZA
region: South Africa
---

# ALPHA COMMUNICATIONS VVDTMF DTMF to RS232 Decoder Board

**Brand:** alpha communications
**Price:** R12085
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** ALPHA COMMUNICATIONS VVDTMF DTMF to RS232 Decoder Board by alpha communications
- **How much does it cost?** R12085 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/27731380-alpha-communications-vvdtmf-dtmf-to-rs232-decoder-board)

## Best For

- alpha communications enthusiasts

## Why This Product

- Trusted alpha communications brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Marketing Information The Alpha Communications VVDTMF DTMF to RS232 Decoder Boards are used for a variety of applications. The primary use is for capturing the DTMF tones generated by a telephone entry type master station and sending the proper RS232 data to a PC which is running VisitorVerifier or AlphaEntry (or other) Alpha Communications software. The VVDTMF is powered from the (required) VV100D input board. The VVDTMF boards are designed to easily surface mount right onto the finished wall by using the mounting holes provided for screw mounting, along with the provided plastic stand-offs. Connections are positive screw terminal and plug-in type. Information >Information Name : DMTF TO RS232 DECODER BOARD, Alpha Communications, Alpha Category : ALPHA-COMMUNICATIONS, Intercom Systems, Intercom Accessories UPC Code : 723118047148 The Alpha Communications VVDTMF DTMF to RS232 Decoder Boards are used for a variety of applications. The primary use is for capturing the DTMF tones generated by a telephone entry type master station and sending the proper RS232 data to a PC which is running VisitorVerifier or AlphaEntry (or other) Alpha Communications software. The VVDTMF is powered from the (required) VV100D input board. The VVDTMF boards are designed to easily surface mount right onto the finished wall by using the mounting holes provided for screw mounting, along with the provided plastic stand-offs. Connections are positive screw terminal and plug-in type. General Information Name: Alpha VVDTMF DTMF to RS232 Decoder Board, Alpha Communications, Alpha Category: Alpha Communications, Access Control, Door Entry, Intercom Accessories UPC Code: 723118047148 Country of origin: United States. Country of origin is subject to change. General Information Product Name VVDTMF DTMF to RS232 Decoder Board Product Type DTMF to RS232 Decoder Board Technical Information Device Supported Telephone Physical Characteristics Depth 0.8 Height 1.4 Width 3 Miscellaneous Additional

## Features

- Marketing Information The Alpha Communications VVDTMF DTMF to RS232 Decoder Boards are used for a

## Images

![ALPHA COMMUNICATIONS VVDTMF DTMF to RS232 Decoder Board - Image 1](https://images-na.ssl-images-amazon.com/images/I/31rDExI%2BNkL.jpg)

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**Shop now:** [https://www.desertcart.co.za/products/27731380-alpha-communications-vvdtmf-dtmf-to-rs232-decoder-board](https://www.desertcart.co.za/products/27731380-alpha-communications-vvdtmf-dtmf-to-rs232-decoder-board)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-20*