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With reference to the current international health situation we confirm the normal activity of our company. There will be no delay in shipments and the workflow will remain as it has been.
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UDP LAN Two channels Relay Ethernet IP Controller - BOX

Ethernet UDP controlled relay board.
  • Code: SS_UDP2REL_BOX
  • Manufacturer:
  • In stock: 1101

Price: €47.00


KMtronic UDP LAN Relay board

UDP Relay
board is developed for
software control.
control via Web Browser - Windows Explorer, Mozilla, Google Chrome...
we recommend WEB version:

KMTronic LTD


- Each relay has an LED to indicate when it is operated.
- Relay outputs can be used to turn ON/OFF lights, motors and other devices.

Relays have Normally Open (NO) and
Normally Closed (NC) Contacts each capable of switching max:
- 12VDC/15A
- 24VDC/15A
- 125VAC/15A
- 250VAC/10A

Requires external 12 volt DC / 500mA power supply

Requires external 12 volt DC / 500mA power supply

Standby current:
(Relays OFF) - 58mA
One Relay on - 92mA
Both Relays on - 126mA

110 mm / 55 mm / 25 mm

IP address:
Webserver Port: 80 (for initial configuration with username/password)
Subnet Mask:
Default Gateway:
UDP Port: 12345
Username: admin
Password: admin

Reset to Default Settings:
Hold Reset button for 10 seconds

UDP Commands:

FF0000 - Status Read command (ASCII encoding)

FF0100 - Relay 1 OFF command (ASCII encoding)
FF0101 - Relay 1 ON command (ASCII encoding)

FF0200 - Relay 2 OFF command (ASCII encoding)
FF0201 - Relay 2 ON command (ASCII encoding)

FFE000 - All relays OFF command (ASCII encoding)
FFE003 - All relays ON command (ASCII encoding)

UDP Test Software example including source code (C#):

KMTronic UDP Test
KMTronic UDP Test Software Source




Zeno - Applicazioni per Android


Software examples








Additonal information

  Payment accepted:
Credit Card payments, PayPal

Bank Wire Transfer

We ship WORLDWIDE through TNT.

  Import duties, taxes and charges are not included in the item price or shipping charges. These charges
are the buyer's responsibility. Please check with your country's customs office to determine what these additional
costs before you purchase.

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