[MaxColor] Null Modem Jumper Pinouts
* Overview * Null Modem Jumper * Receivers MC-RX1 MC-RX2 * Transmitters MC-TX1 MC-TX2 Overview MaxColor Transmitters and Receivers 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% chanc…
31-Jul-2023
[3G] Null Modem Jumper Pinouts
* Overview * Null Modem Jumper * Transmitters 707POE/747POE/705POE 708POE 709P2P 717HIFI 718AVP/749AMP/718KVM/749KVM/715POE * Receivers 508POE/505POE 509POE 518AVP/515POE Overview 3G Transmitters and Receivers have a null modem jumper on the bottom of the unit that flips the transmit and re…
31-Jul-2023
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
