Manufacturer:
KMTronic LTD

Features:
- 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.
- 2 channel Relay Out
- Art-Net Support (DMX512 over LAN)
- Hysteresis 127/128

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

Supply:
Requires external 12 volt DC / 500mA power supply

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

Dimensions:
110 mm / 55 mm / 25 mm

Default:
IP address: 192.168.1.199
Subnet Mask: 255.255.255.0
Default Gateway: 192.168.1.1

Operation Mode for Relays:
Hysteresis 127/128 In this operation mode, both relays switch independently of each other via one DMX channel.
The switching threshold is 127/128 which means that the relay is switched off the DMX value is 127 or less
and that the relay is switched on twhen the DMX value is 128 or greater.

Reset to Default Settings:
Hold Reset button for 10 seconds

More information:
https://info.kmtronic.com/categories/artnet-dmx-two-relay-controller.html