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ELPRO Technologies 925U-2 Wireless Mesh Networking I/O and Gateway

ELPRO Technologies 925U-2 Wireless Mesh Networking IO and Gateway fig (2)

Statutory requirements

FCC: This device complies with Part 15.247 of the FCC Rules. Operation is subject to the following two conditions:

  • This device may not cause harmful interference.
  • This device must accept any interference received, including interference that may cause undesired operation.

FCC: Unlicensed operation limits the radio power. High gain aerials may only be used to compensate for cable losses.

WARNING – EXPLOSION HAZARD

Do not disconnect the device while the circuit is live unless the area is known to be non-hazardous.

NOTE

The 925U-2 module ships from the factory as a bridged meshing radio. If communication with the older legacy 915U-2’s is required, radio’s operating mode can be changed with firmware.

Antenna installation

Use Figure 1 as a guide for installing an antenna and attaching it to the module. Figure 1. Antenna installationELPRO Technologies 925U-2 Wireless Mesh Networking IO and Gateway fig (3)

Connecting to the module for configuration

  • Download and install configuration application “CConfig” from ELPRO website www.elpro.com.au
  • Connect to PC using supplied USB cable
  • Connect to the device at 192.168.111.1
  • The PC will be automatically assigned an IP address via DHCP
    • Username: user
    • Password: user

NOTE

All connections must be SELV <50 Vac and <60 Vdc.

The following illustrations show the ports on the 925UELPRO Technologies 925U-2 Wireless Mesh Networking IO and Gateway fig (4)

Power supply wiringELPRO Technologies 925U-2 Wireless Mesh Networking IO and Gateway fig (5)

  • The ground (GND) and “SUP –“ terminals are connected internally to the ground terminal.
  • Connect the screw terminal on the end plate to ground for surge protection.

Expanson I/O power and RS‑485 serial connectionELPRO Technologies 925U-2 Wireless Mesh Networking IO and Gateway fig (6)

  • An on-board RS‑485 terminating resistor provides line attenuation for long runs.
  • Place terminating resisters at each end of the RS‑485 cable

Configuration switchesELPRO Technologies 925U-2 Wireless Mesh Networking IO and Gateway fig (7)

Use the DIP switches in the side access panel to select analog input voltage and current, external boot, and default configuration settings.

  • DIP /DESCRIPTION
  • 1 AI3 current/voltage
  • 2 AI3 current/voltage
  • 3 AI4 current/voltage
  • 4 AI4 current/voltage
  • 5 Unused
  • 6 Enables default configuration

Input and output connections

The digital input/output channels can be wired as inputs or outputsELPRO Technologies 925U-2 Wireless Mesh Networking IO and Gateway fig (8)
ELPRO Technologies 925U-2 Wireless Mesh Networking IO and Gateway fig (9)
ELPRO Technologies 925U-2 Wireless Mesh Networking IO and Gateway fig (10)

ELPRO is a registered trademark. All other trademarks are property of their respective owners. © 2022 ELPRO All Rights Reserved
ELPRO Technologies 29 Lathe St Virginia, QLD 4014
Australia
www.elprotech.com
Telephone: Global:+61 7 3352 8600
ELPRO Technologies Inc 2028 East Ben White Blvd, #240-5656 Austin, TX 78741-6931
USA
Telephone: USA: +1 855 443 5776

Documents / Resources

ELPRO Technologies 925U-2 Wireless Mesh Networking I/O and Gateway [pdf] Installation Guide
925U-2 Wireless Mesh Networking IO and Gateway, 925U-2 Wireless Mesh Networking, Wireless Mesh Networking, 925U-2, IO and Gateway

References

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