Infrared (IR) Talkback

Required Parts and Tools

• Williams Talkback System IR T1
• Williams RX224 Receiver
• RDL 24V DC power supply
• 22/2 audio cable
• 18/2 low voltage cable
• B Connectors
• Fish Tape or Glow Rods
• Electrical Tape
• Wire Stripper

Installation Instructions

Connecting to the Camera

1. Once the camera is installed, locate the AUDIO OUT on your camera
2. Strip the jacket of the 22/2 cable revealing the red, black, and bare wires inside.
3. Cut away the bare wire and plastic surround the cable inside. Strip away a small piece of the red and black jackets revealing the bare copper wire.
4. Wire the black and ground to the - and the red to the + of the AUDIO OUT of phoenix connector.

IR Device mounting Instructions

1. Run your 22/2 cable to the IR T1.
2. Strip about an inch of white jacket off the 22/2, as well as about 1/2 inch of the colored jackets to expose the wire.
3. Cut a 3.5mm cable open, test for continuity, then splice it with the 22/2 with B-connectors.
4. Cover your splice with electrical tape.
5. Plug the 3.5 cable into the Line In of the IR T1.
6. Once audio is plugged in, locate your nearest power outlet to power the IR T1.

   Note: You may need to use 18/2 cable to add length to the power cable. Ensure that when splicing in the 18/2 to the power, that the red jacket of the 18/2 is spliced into the cable with the dashed white lines on the power supply.

7. Ensure your IR T1 and RX224 are set to the same channel.
8. Test the talkback unit is working by activating the talkback function within the VALT Software and having a partner to communicate with.