===== D-Link DGS-1210-28(M)P rev F1 =====

The switch s a 24 + 4-port Gigabit L2 switch with 24 gigabit ports with up to 193 Watts on P or 370Watts on MP of PoE+ power on the 24 Gigabit ports.
The only difference between the P and MP models appears to be in the provided power supply.

{{ https://www.dlink.com/-/media/global-product-images/business/switches/smart-managed-switches/dgs-1210-28p/product-preview/dgs-1210-28p_f1_front.png?200}}

==== Hardware ====
  * [[rtl838x|RTL8382M]] SoC
  * Macronix MX25L25635F 32MB flash
  * Nanya NT5CC128M8GN-D1 128MB DDR3 SDRAM
  * Realtek RTL8231 GPIO extender/LED driver
  * Nuvoton ARM microcontroller
  * Broadcom BCM59121B0KMLG PoE controllers

4 Uplink ports are SFP cages which support 1000 Base-X mini GBIC modules shared with 4 RJ-45 ports

Power is supplied via a 100-240V Type C13 connector.

A unpopulated serial header is found at J12. Pins are Vcc(3.3V, Square), TX, RX and GND. Serial connection is via 115200 baud, 8N1.

There appears to be a unpopulated 14-pin JTAG available at J3.  

==== Pin-outs ====

=== Soc UART ===
  * J12.1: VCC, 3.3V (square pad)
  * J12.2: TX
  * J12.3: RX
  * J12.4: GND

==== Board details ====

{{wiki:d-link:dgs-1210-28p_interior.jpeg?200| DGS-1210-28P Interior}}
{{wiki:d-link:dgs-1210-28mp_interior.jpeg?200| DGS-1210-28MP Interior}}
{{wiki:d-link:dgs-1210-28p_board_top.jpeg?200| Main board top}}
{{wiki:d-link:dgs-1210-28p_board_bottom.jpeg?200| Main board bottom}}
{{wiki:d-link:dgs-1210-28p_poe_power.jpeg?200| PoE board}}

===== Firmware =====

The switch ships with a bootloader based on Realtek's SDK for RTL83xx SoCs and Linux 2.6 based on Realtek's SDK. It has a web interface for all management functions.
The board identifies as RTL8382M_8218B_INTPHY_8218B_8214FC_DEMO (Port Count: 28) for the Realtek SDK.

===== References =====
  * [[https://www.dlink.com/en/products/dgs-1210-28p-28-port-gigabit-smart-managed-poe-switch | Product page ]]

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