Thiamis Embedded platform designed to simplify adding IoT to any customer board. Thiamis X&G is the
2 modules stack that give to customers possibilities to capture data using list of available interfaces and
store that data to the environet cloud service.
1.1. Thiamis X Module.
Thiamis X can work standalone or like a master for Thiamis G module. Thiamis X can communicate with
external equipment using USART, USB, I2C and more interfaces. Using Bluetooth, WIFI, Mesh network
and (if connected Thiamis G module) gsm - Thiamis X can send captured data to the environet cloud
service.
1.2. Thiamis G Module.
Thiamis G adding Cellular and GNNS features to the Thiamis X module. It can work only like a slave with
Thiamis X module.
1.3. Thiamis X&G Development Board.
Thiamis X&G development board provide possibility to evaluate the Thiamis Embedded platform.
onboard chip antenna or u.FL type connectors for Me
(All WIFI, Bluetooth and Mesh are transmitting from onboard chip antenna
for this version, and they can transmit at the same time, u.FL
connectors will supply to special customers on other version.
sh and WIFI
Supply Voltage 2.2V - 4.8V
Size 40.5x30mm.
2.2. Thiamis G Module.
Hardware feat ure Details
Cellular HE910-G multi-band module
GNNS HE910-G multi-band module
GSM Antenna u.FL type connector for external antenna
GNNS Antenna u.FL type connector for external antenna
NOTE: if Thiamis X board used in stack with Thiamis G, the pins in the ThiamisG pins column(except I2C
pins) utilized by Thiamis X to control Thiamis G.
4. Powering Details.
Usually
linear regulator
used because of small
difference
A switching power supply
will be preferable because of its
4.1. Power Supply Requirements.
The external power supply must be connected to VSYS pins and must fulfill the following requirements:
Power Supply
Nominal Supply Voltage 3.8V
Nominal Operational Voltage Range 3.4V ~ 4.2V
Extended Operating Voltage Range 3.3V ~ 4.5V
The average consumption depends on features used at each module. Thiamis X if used standalone
consume much less power than if it used in stack with Thiamis G module.
Current Load
Thiamis X <100mA
Thiamis G >500mA
NOTE: In case Thiamis X&G stack used, the electrical design for the Power supply must be made ensuring
that it will be capable of a peak current output of at least 2A.
4.2. Electrical Design Examples.
Electrical design of the power supply mainly depends on the power source used to supply the modules.
There are some examples below:
Power Supply Design Example
+5V input
+12V input
3.7V lithium-ion cell battery ideal to supply power to the modules
between the input source and the desired output
better efficiency especially with the 2A peak current load
represented by Thiamis G module.