Introduction

This model has accent on the number of inputs for alarm events - 4pcs are available.  Two relay (SPDT) outputs are also available. All signals are accessible through detachable screw terminals.

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

 

Input-output channels in NetControl 2R4A

  • switch on-off/reboot (SPDT relay contacts) of up to 2 appliances for up to 7A/220VAC (with ability of automatic reboot on PING lost to 8 IP addressеs)

  • 4 alarm inputs for mechanical contact/button or AC voltage detector VDS300 for signalization (SNMP trap,MQTT, SPC Cloud) of events

  • plastic case dimensions 118x72x35mm

Basic network function (for more see user manual)

  • 10/100 BASE-T Ethernet (Auto MDI/MDIX);

  • 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;

  • WEB access to all parameters and functions;

  • TFTP client for firmware update

 

Applications

  • IP alarm system, e.g. for panic buttons in hotels, for MUK contacts etc.
  • Reboot (automatic on PING lost/manual) of hung home network equipment (ADSL modem, routers, APs)
  • general purpose 2 channel relay module with Web/SNMP control

User manual and most recent firmware for NetControl

um icon User Manual, SNMP MIB

  NetControl Series_UM-2.24_en.pdf (07.2021) (reflects changes in latest firmware v5.xx)

  NetControl SNMP MIB v1.5 (11.2019)

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

  Firmware v5.36.zip (07.2021)

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)