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Firmware and Discovery Tools for TPDIN® series of products: TPDIN-SC48-20, TPDIN-Monitor-WEB2

Discovery Tool

The Discovery Tool will find the TPDIN® on your connected network so you can access it even if you don't know the IP Address.  We created a new Discovery Tool based on Java so it will work on virtually any platform: Windows, Linux, Apple IOS

Download New Java Discovery Tool (PC, Mac) V2.4

Tycon Java Discovery Tool

Download Original Discovery Tool (Windows EXE) 

Tycon Discovery Tool 


TPDIN-SC48-20 - Manageable MPPT Solar Controller with 7 port Gigabit PoE Switch

TPDIN-Monitor-WEB2 - New Remote Monitor and Control Unit

TPDIN-Monitor-WEB - Original Remote Monitor and Control Unit - EOL


Please visit our knowledgebase to find out more... 


TPDIN® MPPT solar controller with Gigabit PoE switch and remote monitoring and control

TPDIN-SC48-20 is updated using over the air updates. Download the latest firmware from this website and then access the unit webpage and goto the upgrade page, select the downloaded firmware file and upload to the unit. It's that easy. Please right click and use "Save Link As" to download firmware hex files.


Released Firmware Versions:
Firmware Verision Release Date Updates
3.2.2 June 22 2018 Fixed corrupt flash issue, text and integer SNMP output, Hysteresis in battery voltage measurement...
3.2.1 June 01 2017 Fixed double click error on upgrade, improved web security, set default DNS to, added ability to format date
3.2.0 May 2 2017 Added ability to customize Model Number for OEM
3.1.9 Apr 21 2017 Logo link opens in new window, added warning to port voltage change, port shows in discovery tool, port voltage logging
3.1.8 Mar 27 2017 Fixed spurious load shutdown bug, improved ping alert and relay controls
2.5.0 Dec 01 2016 Change Bulk timeout from 5hrs to 12hrs
2.4.8 Sept 01 2016 Original Stable Release


Release Notes 


The new standard for remote monitoring and control, TPDIN®

TPDIN-Monitor-WEB2 is updated using over the air updates. Download the latest firmware from this website and then access the unit webpage and goto the upgrade page, select the downloaded firmware file and upload to the unit. It's that easy. Please right click and use "Save Link As" to download firmware hex files.



We are now making our beta firmware available for your testing. If you have any test feedback please email This email address is being protected from spambots. You need JavaScript enabled to view it.

Beta Version Release Date Updates
2.3.6 beta c  April 16 2019

Fixed an issue with email alert settings being reset after a firmware update. Fixed a bug that would cause duplicate email alerts after a reboot
Fixed an issue with ICMP broadcast when no ping function set.

Released Firmware versions:
Firmware Version Release Date Updates
2.3.5 Feb 12 2019 Fixed bug with Relay control hysteresis. Added "cycle" option for Periodic relay control. Added hysteresis option for email alerts.
2.3.4 Nov 06 2018 Fixed email send from, relay temp control, periodic control, snmp temperature, relay page improvements
2.3.3 Sep 12 2018 Added delay settings to relays and hysteresis to alerts. Fixed some hysteresis bugs.
2.3.2 July 18 2018 Added scheduling option, rewrote relay control interface, see release notes.
2.2.9 Jan 22 2018 Fixed issue with corrupt flash, added hysteresis to voltage measurement, SNMP output expanded.
2.2.8 Nov 20 2017 Fixed issue with divide by zero on shunt setting, SNMP hostname, added config file function.
2.2.7 Sep 26 2017 Fixed issue with relay default changed when relay control is set.
2.2.6 Aug 16 2017 Added hostname and relay states to alert emails. Added -NC support.
2.2.5 June 08 2017 Changed relay max cycle time from 255 to 99999 seconds. Added cycling indicator at relay.
2.2.4 June 01 2017 Default DNS, Fix double click problem on FW Update, Improve Web Security, Add FW Checksum check
2.2.3 May 11 2017 Added date format capability. relays reset to last user setting after upgrade
2.2.1 Apr 19 2017 Added Mac Address to Network Page, Fix Unlicensed Text, Add port to discovery
2.1.9 Mar 17 2017 Complete re-write to implement SSL email support


Release Notes


Our original TPDIN® remote monitoring and control system

SNMP MIB File: The SNMP MIB file defines the OID's used in the TPDIN-Monitor-WEB. This is useful if you are pulling readings or controlling relays via SNMP. 
Download SNMP MIB File, OID File


Firmware and Webpages are a matched set. Upgrade the firmware first and web pages second:

First download the latest firmware (HEX) and web pages file (BIN) . You may need to use "Save Link As" to download the files.

The firmware is updated using TFTP. The command format is "tftp -i PUT 'Tycon Firmware Filename'.hex".
When the Web Voltmeter is first powered up it will accept a TFTP upload on IP Address within 3 seconds of powerup.
Power up the unit and within 3 seconds, start the TFTP command to upload the firmware to the unit.

To update the webpages to the latest you need to access the unit with a browser and enter the units IP address and "mpfsupload" like <IP ADDRESS>/mpfsupload. This will open a page where you can select the web pages file to upload.

Firmware Version Release Date Updates Firmware Hex File Web Pages Bin File
1.1.15 Oct 31 2016 Fix issue with periodic email alerts Download Download (no change)
1.1.14 Jun 28 2016 Fix issue with SNMP read time and SNMP crashing. Download Download (no change)
1.1.13 Mar 15 2016 Fix issue with MAC Address first Byte intermittent read. Download Download
1.1.12 Oct 27 2015 Change timezone to allow fractional decimal. Download Download
  Nov 09 2015 New Web Pages File to add a checkbox to disable switch confirmations   Download
1.1.11 Sep 17 2014

Changes to Control page email alerts. 

Note: This update will overwrite all previous Control and System Page settings

Download Download
  Apr 19 2015 New Web Pages File to display hostname in browser tab   Download
  Aug 20 2015 New Web Pages File to fix field too small problem with Safari on MAC   Download
1.1.10 Jan 16 2014   Download Download 


Release Notes