Model TX3-MDM Modem Module Installation Instructions TX3-MDM Modem Module The TX3-MDM Modem Module mounts above the TX3 Entry Panel Main Controller board on the bottom left hand side, using the four #6-32 screws and spacers provided. The ribbon cable from the TX3-MDM connects to the P4 connector on the TX3 Entry Panel Main board. The TX3-MDM Modem Module also mounts over the TX3-CX Card Access board if used, refer to the LT-980 Manual for further details. Connect the ribbon cable, then place the board over the connector position with the four spacers. Align, and fasten into place with the four screws.
DIP Switches for Setting Address
TX3 Entry Panel Main Board P4 Connector located on the TX3 entry panel main board beneath the TX3MDM module
TX3-MDM Modem Module board mounts above the TX3 Entry Panel main board in this position and is connected to P4 via ribbon cable from the TX3-MDM module to the TX3 Entry Panel main board.
TX3-MDM Mounting Holes
Inputs 1 to 5 RS-485 Microphone and LED, Lamp Camera Input/ Speaker Connection Supply and Power for TX3 Output
LT-971 Rev 0 September 2009