# RS485/Analog Datalogger (MacSync) How to Set Triggers

URL: https://www.macnman.com/docs/lorawan/datalogger-lorawan-macsync/maya_tigger_configuration
Section: User Manual › Lorawan › Datalogger Lorawan Macsync

## Settings Triggers

![trigger uplinks](/img/mayascreens/tiggerset.svg)

You can configure the device to automatically send an uplink when a specific sensor value crosses a defined threshold.

- Select **Trigger 1** or **Trigger 2** from the dropdown.
- Choose the **field number** (sensor/data field) to monitor.
- Set the **minimum and maximum threshold values**.
- The device will send an uplink **whenever the selected field value goes outside the defined range**.

## Related Resources

- Datasheet: [MacSync LX1 RS485 Modbus RTU and analog to LoRaWAN datalogger datasheet](/product/lorawan/dataloggers/rs485-analog-to-lorawan-converter-macsync-lx1)
- Start of this manual: [RS485/Analog Datalogger (MacSync) Introduction](/lorawan/datalogger-lorawan-macsync/macsync_rs485_lorawan_introduction)
- Help: [Contact Macnman support](/help/help)