Introduction

This model is designed for general purpose use for remote control and measuring trough Internet.

You can open a comparison table of different models from here.

Input-output channels in NetControl 4R4S1A:

  • switch on-off/reboot (SPDT relay contact) of up to 4pcs appliances for up to 7A/22VAC (with ability of automatic reboot on PING lost to 8 IP addresses)

  • 4 inputs for external sensors for: temperature (via TDS300), humidity (HDS300), water (WDS300)

  • integrated "theremoregulator" mode between temperature sensor and of the relay channels

  • alarm input (for mechanical contact/button) for signalization (SNMP trap, MQTT) of rack/cabinet burglary; or for AC voltage detector VDS300

  • plastic case dimensions 118x72x35mm

 
Basic network function (for more see user manual)

  • 10/100 BASE-T Ethernet (CrossOver Autodetect);

  • Supported protocols ARP/DHCP/ICMP/TCP/IP/SNMP/TFTP client/WEB server/MQTT/SPC Cloud

  • 802.1q VLAN support

  • SNMPv1 (ONLY snmpget/snmpset) protocol for access to all parameters and functions;

  • SNMP traps generation on input change;

  • Output signal generation on analog input change;

  • "Macros" - series of actions and delays with outputs (relays)
  • PING monitor (restart non working network equipment)
  • WEB access to all parameters and functions;

  • TFTP client for firmware update


Applications

  • SmartHome applications
  • Reboot (automatic on PING lost/manual) of hung home network equipment (ADSL modem, routers, APs)
  • "Internet controlled power socket" for 220VAC

  • general purpose 4 channel relay module with Web/SNMP control
  • IP guarding

  • IP thermometer and thermoregulator; IP humidity meter

User manual and most recent firmware for NetControl

um icon User Manual, SNMP MIB

  NetControl Series_UM-2.25_en.pdf (09.2021) (reflects changes in latest firmware v5.xx)

  NetControl SNMP MIB v1.7 (09.2021)

firmware Latest firmware image (also publicly available by TFTP at IP address 84.40.112.77)

  Firmware v5.38.zip (10.2021)

IMPORTANT! Before updating, please read "FirmwareRevisionHistory.txt" from archive for information on how the new version will affect your current settings!

Archives for old hardware version (3.xx)

  NetControl Series_UM-2.13_en.pdf

  Firmware v3.17.zip (11.2017)