Product Description

The Telit LE70-868 operates in the 868 MHz ISM license

free frequency bands with Tx power up to 27 dBm. It is

ideally suited for replacing communication over cables

such as RS485 links (Profibus, Modbus) and half-duplex

RS232 links (transparent mode),with wireless technology

for use in one or two-way data links for up to 10 km

in range.

LE modules organize in a “Star Network” topology over

a Telit proprietary protocol. They can also be used to

create communications networks in a star topology and

for long-chain communication with the new smart

repeater function.

• Pre-certified RF modules, LGA xE Form Factor,

TTL RS232 interface

• Excellent RX sensitivity

• Hayes mode or ‘AT’ mode for configuration

• Listen Before Talk (LBT) for collision avoidance

• Cyclic wake up: wakes up periodically and listens

to the radio link

• AES128 data encryption available

• Repeater mode (bridge function)

• Download Over The Air (DOTA)

• Industrial temperature range

Embedded

ME70-169

for Frequencies <1 GHz

Wireless M-Bus EN13757

LICENCE-FREE SYSTEM

Key Benefits

• Budget link of 144 dB

• Extra-wide area coverage (10 km range)

• LE70-868 is compatible over the air

with LE50-868 on 3G sub band