52 en | IP communications Control Panels
2018.07 | 10 | F.01U.303.996 Installation Manual Bosch Security Systems, Inc.
Callout á…³ Description
1 á…³ B426 module
2 á…³ Ethernet cable to network jack
1. Connect an Ethernet cable to the Ethernet port on the module.
2. Connect the Ethernet cable to the RJ-45 network jack.
8.3.5 Diagnostic LEDs
The module has the following on-board LEDs to assist with troubleshooting:
– Heartbeat (system status).
– RX (receive).
– TX (transmit).
Flash pattern Function
Flashes once every 1 sec
Normal state. Indicates normal operation state.
3 quick flashes every 1 sec
Communication error state. Indicates a bus communication
error. The module is not receiving commands from the
control panel.
On Steady
Trouble state. Indicates a trouble condition exists.