Differences

This shows you the differences between two versions of the page.

--- din-exp [2025/12/05 09:17] – [Hardware interfaces] ok1hra
+++ din-exp [2025/12/05 20:27] (current) – ok1hra
@@ Line 12: / Line 12: @@
   * **Expandable**
   * **Arduino** firmware \\ \\
-  * Block diagram \\ \\ {{https://remoteqth.com/img/din-module-blok.png?600}}
+  * Block diagram \\ \\ {{https://remoteqth.com/img/din-module-blok.png?600}} \\ \\ \\ {{https://remoteqth.com/img/wiki-din-module-29.jpg?600}}
 ----
@@ Line 23: / Line 23: @@
 ----
-====== Firmware ======
+====== Arduino firmware ======
 ===== Precompiled .bin =====
   - is available on [[https://github.com/ok1hra/eth-din-dev-kit/releases|GitHub release]] page (**without** label ESPhome).
@@ Line 65: / Line 65: @@
   * detect USB-C plug and publish to MQTT with topic /USBdetect
   * **RS485-MQTT proxy -** received RS485 data forward to MQTT with topic /RS485_RX
 ----
-====== Hardware interfaces ======
+====== How to connect ======
+===== Power =====
+  * The modul can be powered in the range of **9-14V DC** with a maximum consumption of **0,5A**
+  * The power supply can be connected in two ways
+    - **pluggable DC jack directly. \\ Attention to polarity!** \\ {{https://remoteqth.com/img/wiki-din-module-22.png?500}} \\ This input is **protected by a 1A fuse.** \\ \\
+    - **Ethernet passive POE with external POE injector** \\ {{https://remoteqth.com/img/wiki-din-module-23.png?500}} \\ The POE injector is **protected with also 0.5A fuse**.
+===== Interfaces pinout =====
 | Functionality | Front view | pinout |
 | **Power** | {{https://remoteqth.com/img/wiki-din-module-SB-15.png}} | 1 - **11-13.8V / 1A max** DC PWR input \\ 2 - GND |
@@ Line 81: / Line 87: @@
 ====== Source ======
 ===== Firmware =====
-  * [[https://github.com/ok1hra/eth-din-dev-kit/releases|GitHub]] Arduino sample code \\
+  * [[https://github.com/ok1hra/eth-din-dev-kit|GitHub]] **Arduino** sample code \\
-  * [[https://github.com/ok1hra/eth-din-dev-kit/releases|Releases on GitHub]] sign **ESPhome** label\\
+  * [[https://github.com/ok1hra/eth-din-dev-kit/releases|Releases on GitHub]] sign **without ESPhome** label\\
 ===== Hardware =====
   * [[https://remoteqth.com/download-count.php?Down=hw/Expandable-DIN-module-03.pdf|.PDF]] schematics rev 0.3
 ----
-===== BOM =====
+====== BOM ======
 | 1x | {{https://remoteqth.com/img/wiki-din-module-SB-16.png?100}} \\ **DC Power connector 5,5/2,1mm** | [[https://www.tme.eu/cz/details/pc-2.1_5.5-14/konektory-dc/changzhou-dahua-imp-and-exp-group-co/vg18013a/]] |
 | 2x | {{https://remoteqth.com/img/wiki-din-module-SB-10.png?100}} \\ **DS18B20 with JST conector** | [[https://www.laskakit.cz/en/dallas-ds18b20-digitalni-vodotesne-cidlo-teploty-3m/]] |