Operations Guide

Wireless Communication
The device connects to the wireless room system via physical connection to the J-Box device. The
Network Bridge connects to the Crestron ZUMMESH Gateway using Crestron ZUMMESH protocol. Use
the procedures outlined below to join or leave the Crestron ZUMMESH Network.
Joining a Crestron EX Network
1. Place Gateway into Acquire mode – see Gateway Instruction manual.
2. Tap the SET button 4 times in quick succession, holding for at least 2 seconds on the fourth
press (hold for 10 seconds if device is already part of a network).
3. Release the button once the LED lights.
4. The LED will blink slowly while searching for a network and light solid once connected to the
ZUMMESH Network.
Troubleshooting
The following table provides corrective action for possible trouble situations. If further assistance is
required, please contact a Crestron customer service representative.
GL-WRS-KP1/2-HA Troubleshooting
TROUBLE
PROBABLE CAUSE(S)
CORRECTIVE ACTION
TBD