Mavis-ics-arm Manual Official

If the unit fails to boot (blinking red only), the manual details the emergency recovery:

Using a USB-to-TTL adapter (baud 115200, 8N1), the manual instructs you to monitor the boot log. A healthy boot sequence ends with: Mavis-ICS-ARM rev E | State: OPERATIONAL | Watchdog: OK . mavis-ics-arm manual

Via the MavisProg terminal:

Includes RS232/RS485 duplex serial communications, with Modbus TCP support. If the unit fails to boot (blinking red

With those details, I can provide specific steps or troubleshooting tips. MaVIS-ARM (Mass and Volume Information System) only the end devices should terminate.

A common pitfall: The manual states that the RS-485 termination resistors are only active when jumper JP3 is in position 2-3 (not 1-2). For multi-drop networks, only the end devices should terminate.