VT8110 front and back panel
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1. "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).
2. "USB" - type A USB-port 2.0, is required for a USB flash drive to upgrade an appliance.
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4. "SMA" - connector, used when the GSM modem is installed inside of the appliance to connect the GSM antenna.
5. "SD" - SD, MicroSD card connector with ejector, needed to store data.
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7. LEDs: "ACT" - indicates appliance status, "CN1" - indicates CAN1 bus traffic, "CN2" - indicates CAN2 bus traffic, "ERR»" - indicates error and traffic.
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12. "Dry contacts" - empty slot for dry contacts module VT16, used to connect dry contacts on doors, windows, etсetc.
14. "Sticker" - Place for a sticker that can be written on. For example: you can write an IP address of the master module.
15. "PWR" - Power outputs (AC 100-240 VAC, 50/60HZ).
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21. "SIM" - connector with an ejector, used when a GSM modem is installed inside of the appliance to connect the SIM card.
22. "Dip switch" Normal ↑ Off - the system should be always switched to this mode.
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