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Etm770 Users Manual 201709rv01
Caution
Risk of explosion if battery is
replaced by an incorrect type.
Dispose of used batteries
appropriately.
Introduction
Nomenclature
ETM770-4 incorporates the Cinterion ELS61-AUS wireless module.
Overview.
The ETM770-4 is designed for measuring the signal strength of 4G and 3G cellular operators at a
particular location. The unit can detect the frequency bands indicated on the following page,
around the world there are more 3G and 4G frequencies used than the ETM770-4 can detect -
make sure that the unit is suitable for the signal being scanned.
Terminal Nomenclature/History
Model
Comment
Module Installed
ETM770-1
This manual does not cover
operation of the previous
models, contact ETM for an
appropriate manual
TC63i
ETM770-2 EU3-P
ETM770-3 PH8-P
ETM770-4 First
Release ELS61-AUS
Applications
The product is typically used to:
◩
Check signal availability for a potential installation
◩
Determine the best operator for a particular location
◩
Assess antenna positioning and suitability for a particular installation
Specifications
Feature
ETM770-4
4G LTE Frequency Bands
Bands 3, 5, 8, 28 (1800, 850, 900, 700 MHz)
3G UMTS/HSDPA Frequency Bands
Bands 1, 5, 8 (WCDMA/FDD 2100, 850, 900 MHz)
Screen LCD
Backlit
Battery
1020 mAhr 3.7V Rechargeable LIP
Battery Life
2 days operation in typical use
SIM Voltage
1.8V & 3V
Supply Voltage
5V via Mini USB
Power Consumption
600mA (recharging)
Weight 130g
Operating Temperature Range
-20
o
C to 40
o
C
Charging Temperature Limitation
In the battery charge condition of the ETM770 (when the mini – USB
connector is used), the maximum operating ambient temperature is
limited to 40
˚
C.
