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1. "GSM ANTENNA" - connector, used when the GSM modem is installed inside of the appliance to connect the GSM antenna. (GSM modem is ordered separately)
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"CAN" - green - indicates CAN bus stutusstatus; "CAN" blinks slowly - nothing is connected; "CAN" blinks fast - configuration is in process; "CAN" glows constantly - connected to CAN devices
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6. LED: "ERROR»" - red - indicates error and traffic.
operating mode of the device: the norm is extinguished, not the norm - a constant glow;
software update mode: switches at a rate of 2 times per second;
7. "RESTART" or "RESET" - restarts the appliance.
8. "LAN" - Ethernet 10/100 Base-T port, provides an Ethernet connection.
• LEDs - "yellow" (status) and "green" (traffic) shows show the network traffic. The status LED: flashes green when the system starts up, and shows the connection state (constant green light - the connection is established, blinking green - the connection attempt).
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10. "A1..A2" - 2 RJ12 analog sensor inputs with auto-sensing.
11. "
" - External chassis grounding, M4 thread.
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18. "TEMPERATURE SENSOR" - accuracy +/- 1 °C°C.
Developer notes: metal case VT604 v1.1