⚠️ JADConfig will reach End of Support on January 1, 2027. View the official notice! ⚠️
Null Modem Jumper Pinouts for MaxColor Series
Overview MaxColor Encoders and Decoders with 3.5mm ports have a null modem jumper on the bottom of the unit that flips the transmit and receive pins on the RS232 port. The nature of RS232 is that there is always a 50% chance that you have the correct cable. By flipping the jumper, to the alternate position, you …
22-May-2025
How to Use Serial over IP (Omega, Ultra, and MaxColor Series)
Overview Serial over IP allows a control system to send RS232 commands through a Just Add Power system to control sources, displays, and other endpoint devices connected to an Encoder or Decoder. Omega, Ultra, and MaxColor Series devices support three Serial Modes: * Passive: Extends a physical RS232 connection …
31-Jul-2026
Null Modem Jumper Pinouts for Omega/Ultra Series
Overview Ultra Encoders and Decoders have a null modem jumper on the bottom of the unit that flips the transmit and receive pins on the RS232 port. The nature of RS232 is that there is always a 50% chance that you have the correct cable. By flipping the jumper, to the alternate position, you ALWAYS have the cor…
22-May-2025
Download - URC Total Control 2.0 Endpoint Driver for RS232 Control
Overview RS232 control in URC Accelerator is best implemented by allowing the Accelerate process to automatically build a user interface. To make this possible through a Just Add Power system, standard RS232 drivers must be converted into RS232 over IP drivers. This allows the URC processor to send RS232 comma…
01-Dec-2025
Serial Cable Pinouts
* Overview * TRS Pinouts Straight-Through Crossover * DB-9 Pinouts Straight-Through Crossover Overview Serial cables are standardized to have 3 pins for communication: * Send (TX) * Receive (RX) * Ground (GND) However, the position of those pins on each side of the cable may vary depending on the …
31-Jul-2023
Just Add Power RS232 Debug Cable
Overview Every Just Add Power 2G, Omega, Ultra, and MaxColor has a 3-pin molex port on it that acts as a debug port for device recovery . Debug Port Location On earlier 2G devices, the port is inside the case on the top part of the board On later Omega, Ultra, and MaxColor Series, the port is on the bottom of …
09-Jul-2026
What is a Null Modem?
* Overview * Straight-Through * Crossover * Just Add Power Null Modem Jumper Overview Simply put, a null modem is an adapter or change that is made to an RS232 connection that swaps the transmit (Tx) and receive (Rx) pins . Straight-Through With RS232 communication, each side of the connection has both a tr…
31-Jul-2023
Serial Cable Pinout Diagram for Luxul Switches
Legacy For existing JADConfig systems only. End of Support Notice: JADConfig systems will reach End of Support on January 1, 2027. Migration to AMP will be required before the Just Add Power Support Team can provide further troubleshooting or system service. See JADConfig End of Support Notice for requirements…
29-Jul-2026
Setup Endpoint Control (RS232, IR, CEC) for Encoders & Decoders
Overview Control4 systems can use Just Add Power Encoders and Decoders as an extension cord to manage sources and displays through CEC, IR, or RS232. Control is done on an individual device basis, so you can have a mixture of CEC, IR, and RS232 control in the same system depending on the needs of the endpoint. …
22-Sep-2025
How to Use Serial over IP (2G Series)
Legacy For existing 2G Series systems only. 2G Series hardware has reached End of Life. End of Life refers to product availability and does not, by itself, mean the product has reached End of Support. Overview Serial over IP allows a control system to send RS232 commands through a Just Add Power 2G Series system…
31-Jul-2026
