2 IP920 Operating Manual: Chapter 1 Introduction
1.1 Features
Key features of the IP920 include:
Transmission within a public, license-exempt band of the radio
spectrum
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– this means that it can be used without access fees
(such as those incurred by cellular airtime);
Transparent, low latency link providing reliable wireless
IP/Ethernet communication
Bring virtually all PLCs, RTUs, and serial devices through
RS232, RS422 and RS485 interface to IP network
Industrial temperature specifications
Supports point-to-point, point-to-multipoint, Store and Forward
Repeater
Maximum allowable transmit power, (1W)
32-bit CRC and retransmission on demand
Easy to manage through text-based user interface; web-based
interface and SNMP
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902-928 MHz, which is license-free within North America; may need to be factory-configured
differently for some countries.