19
3.6
USB
When FMB630 is connected to a PC it creates a STM Virtual COM Port, which can be used
as a system port (to flash firmware and configure the device).
Figure 6 COM-Ports
3.7
Accessories
Note: Teltonika does not provide any additional equipment like panic buttons,
door sensors etc, except 1 – wire devices: TTJ-101 thermo sensor, I-Button, 1-
wire RFID. These devices are not included in FMB630 package and can be
offered by special order only.
1 – Wire devices
One of the FMB630 features is realized 1-Wire data protocol, which enables connection of
up to three different type thermometers (DS1820, DS18S20 and DS18B20) and I-Button
. Figure 7 and Figure 9 shows FMB630 and 1-wire devices connection schemes.
