About the Digi Utility Communication Hub for the
TransPort® WR21
Introduction
The Digi Utility Communication Hub for the TransPort® WR21 offers utility and energy management
service providers a customizable remote command center for managing the TransPort router. The
Digi TransPort WR21 is a 3G/4G LTE enterprise router with two Ethernet ports, a software-selectable
RS-485 connection, and advanced routing and security features such as VRRP, IPv6, and 256-bit AES.
For documentation supporting the Digi TransPort WR21, see the
Digi TransPort User Guide
on
.
Safety notices
1. Please read all instructions before installing and powering the unit. You should keep these
instructions in a safe place for future reference. When installing and using this electrical
equipment, always follow basic precautions.
2. If the power supply shows signs of damage or malfunction, stop using it immediately, turn off
the power and disconnect the power supply before contacting your supplier for a repair or
replacement.
3. Changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment. Use only the accessories, attachments,
and power supplies provided by the manufacturer – connecting non-approved antennas or
power supplies may damage the unit, cause interference or create an electric shock hazard,
and will void the warranty.
4. Do not attempt to repair the product. The unit contains no electronic components that can be
serviced or replaced by the user. Any attempt to service or repair the unit by the user will void
the product warranty.
5. Products in the TransPort WR family are designed for indoor use and should be used in an
environment suitable for computers and other electronic equipment.
6. Ports that are capable of connecting to other apparatus are defined as SELV ports. To ensure
conformity with IEC60950 make sure that these ports are only connected to ports of the same
type on other apparatus.
Digi Utility Communication Hub for TransPort® WR21 Installation Guide
5
