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Optic Fibre Converter

Converts Paradox 4 wire bus to Fiber Optic and then back to Paradox 4 wire bus for long distance transmission up to 5 Kilometers.


  • Digital Modulation
  • 1x SC/PC Optical Port (CWDM)
  • 2x Data BUS
  • 1x Relay LOCK NO/NC
  • Overvoltage Protection
  • Current Limiter in Supply
  • Working Temperature from – 40°C to +70°C
  • Operating Range of Components –40°C to +85°C



One of the true joys this holiday season for our team here at Central Security Distribution is the opportunity to say
"Thank You" to our dealer partners for the gift of your business and your continued loyalty in 2019.
We wish you continued success and a prosperous 2020.  
It has been said that "you cannot go back and make a new start, but you can start again today and make a new ending."
So, take a leap of faith and begin this wondrous New Year with Paradox Security Systems and Central Security Distribution.
You’ll be glad you did!

CSD will be closed on Wednesday, January 01, 2020 to welcome in the New Year with family and friends. 

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Michael Stephens and the support team here at Central Security Distribution want to wish you and your family a very Merry Christmas.

We also want to thank you sincerely for your continued support of Paradox Security Systems. As you are our business partner, we also wish you abundant success and a very prosperous new year.

We will be closed for business on December the 24th and December the 25th to spend some much needed time off with our family and friends.

We will resume our normal business hours on Thursday, December the 26th.

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To spend time with our family and friends, and to give thanks where thanks are due.

CSD will be closed the following dates:

Thanksgiving Day - November 28th
Day After Thanksgiving - November 29th


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 ACM12 Firmware Update - V4.70.005
Firmware Download V4.70.005

What's New:
Added new Option 3 in section [013] - When set to 0, the door will not relock on access granted if it`s in unlock schedule
Added new Option 2 in section [013] - Can set the PGM to toggle state instead of time activation when follow the access granted event or the utility key
Fixes an issue where the LED lights were inconsistent
Fixes an issue where on an upgrade from version prior to 4.50, the reader was unstable until a reset


IP150 Firmware Update- V4.42.002
Firmware Download V4.42.002
What's New:

Fixes reporting in combo mode with PCS Radio

Fixes Insite Gold push notifications label issue

CSD/Paradox USA

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