Product Description

myUpTech AB
DOC_10000030-0
5
HMI
-
L
Micro SD
The HMI-L is equipped with a Micro SD slot, which can be
used to upload new firmware and optionally store log
files.
Connector X4 MicroSD Card
Pin No. Description
1 NC
2 SPI CS
3 SPI MOSI
4 3V3
5 SPI CLK
6 GND
7 SPI MISO
8 NC
11 CD (1)
12 GND
Micro USB
The HMI-L can also be optionally powered via micro-USB
by connecting to connector X5. Connector X5 also has
the capability to communicate through pins X5-2 and X5-
3.
Connector X5 Micro USB
Pin No. Description
1 5V
2 RS485 B
3 RS485 A
4 NC
5 GND
Summary of PCB Connectors
Below is a list of all connectors included as part of the
HMI-L.
Connectors
Pos. PCB Connector
X1 WAGO Push Fit – 6 Pole (P/N: 2060-
1453/998-404)
X3 Molex FPC for TFT display (P/N: 54104-4531)
X4 Molex MicroSD card slot (P/N: 503398-
1892_SD)
X5 Molex Micro USB port (power only) (P/N:
47346-0001)
X6 N/A- Pads for JTAG Adaptor
LED Indicators
LEDs 1 and 2 are located adjacent to each other and
shine through the same hole in the screens plastic case
appearing as 1 LED. The LED light sequence is user
configurable.
LED Summary
Designator Indicates Color
LED1/2 Status Green/Red
HMI-L PCBA