RFL100 does not implement the Alarm Delay and Alarm off margin settings ofviewLinc threshold alarms. Local alarm status on RFL100 changes as soon as themeasured values cross the thresholds.2.6.1 Alarm examplesFigure 7 RFL100 with high alarm active on channel 1Figure 8 RFL100 with high-high alarm active on channel 12.7 Service portThe service port of the data logger provides a local interface for performing service actionsthat cannot be done over the air, such as updating the device firmware. The service actions arebased on file transfer using Media Transfer Protocol (MTP), so no special software is needed.The service port connector is a standard micro-USB connector.The service port can be used to supply operating power to the data logger. Use a powersupply that fulfills the requirements listed in Table 8 (page 18).Chapter 2 – Product overview17