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DMDG Serial Port-Ethernet-Wi-Fi Adapter Module With Shielding Cover - Blue +Silver

SKU: 309598
  • US$16.16

    9 %

  • 14.68
  • Free shipping To

  • Handling Time: Ships within 2-4 Business Days
  • Dispatch: Ships within 4-7 business days
  • Form Color:

    Blue +Silver

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DMDG Serial Port-Ethernet-Wi-Fi Adapter Module With Shielding Cover - Blue +Silver
DMDG Serial Port-Ethernet-Wi-Fi Adapter Module With Shielding Cover - Blue +Silver

DMDG Serial Port-Ethernet-Wi-Fi Adapter Module With Shielding Cover - Blue +Silver

US$14.68 US$16.16 9%OFF 5 (3 reviews)
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Serial Port to Ethernet/Wi-Fi Module; With shielding cover; Prevent signal interference and protect circuit.

- Technical Specifications:

- Network standard: Wireless: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b; Wired: IEEE 802.3, IEEE 802.3u

- Wireless transmission rate: 11n: maximum up to 150Mbps; 11g: maximum up to 54Mbps; 11b: maximum up to 11Mbps

- Tracks number: 1~14

- Frequency range: 2.4~2.4835GHz

- Emission power: 12~15dBm

- Antenna type: Onboard antenna / External antenna

- Functional Parameters:

- Wi-Fi work mode: Client / AP / Router

- WDS Function: Supports WDS wireless bridge connection

- Wireless security: Wireless MAC address filtering; Wireless security function switch; 64 / 128 / 152 bit WEP encryption; WPA-PSK / WPA2-PSKWPA / WPA2 security mechanism

- Network management: Remote Web management; Configuration file import and export; WEB software upgrade

- Serial to Network:

- Maximum transmission rate: 230400bps

- TCP connection: Max. connection number>20

- UDP connection: Max. connection number>20

- Serial baud rate: 50~230400bps

- Other Parameters:

- Status indicator: Status indicator

- Environmental standard:

- Operating temperature: -20'C~+70'C

- Operating humidity: 10%~90% RH no condensing

- Storage temperature: -40'C~80'C

- Storage humidity: 5%~90% RH no condensing

- Additional properties: Frequency bandwidth optional: 20MHz~40MHz automatically

- The range of baud rate: 1200~500000bps

- Supports transparent transmission mode

- Supports wireless roam

- Supports multiple network protocols: PPPOE / TCP / UDP / DDDNS / DHCP / DNS / HTTP / Firewire

- Supports AT+ instruction set

- Supports two config methods: Serial / WEB

- HLK-RM04 is a new low-cost embedded UART-ETH-WIFI module (serial port - Ethernet - Wireless network); This product is an embedded module based on the universal serial interface network standard, built-in TCP / IP protocol stack, enabling the user serial port, Ethernet, wireless network (Wi-Fi) interface between the conversions; Through the HLK-RM04 module, the traditional serial devices do not need to change any configuration, data can be transmitted through the Internet network; Provides a quick solution for the users serial devices to transfer data via Ethernet

Form ColorBlue +Silver
Quantity1 piece
MaterialFR4 + aluminum
English Manual / SpecYes
Download Link Manual/
Dimensions & Weight
Dimensions 1.57 in x 1.14 in x 0.35 in (4 cm x 2.9 cm x 0.9 cm)
Weight 0.28 oz (8 g)
Packing List
1 x Module

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$13.02 shipped US$12.97 shipped US$12.93 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

Customer's impression:
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Recent Customer Reviews

  • Kostas69 Post on 1/11/2016

    involvement:Expert (understands the inner workings) - Ownership: 1 week Pros: Works fine (not as shield) with Arduino Mega. Nice price. Documentation included (CD with library for Arduino IDE). Touch-function tested ok. I... Read more


    0 0
  • 9580564 Post on 8/7/2015

    Perfect package, item as described, in excellent condition

    Impression:Very good

    0 0
  • f2knpw Post on 7/6/2014

    this 7.7g device is incredibely small but yet powerfull for this price... you can get : - a wifi access point on which you can connect any device (Wifi capable). On the uploaded pictures connection in done on an android a... Read more

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