13                                                                             © 2002 Motorola, Inc.
T720
Product Description
Specifications subject to change without
notice.
Table 3: Environmental
Function Specification
Temperature Range
Operational -30 o C to +60 o C (-22 o F to +140 o F)
Storage -55 
o C to +85 o C (-67 o F to +185 o F)
Thermal Shock -40 
o C to +85 o C (-40 o F to +185 o F)
meets Mil. Std. 810C
Shock Exceeds EIA Standards RS152B (Section 15) and IS-19
Drop Exceeds EIA Standards RS316B and IS-19
Humidity 95% Relative Humidity; meets EIA Standard IS-19
Vibration Exceeds EIA Standards RS316B and IS-19
Salt Fog Salt Solution fog at 35 o C (95 o F), tested for 48 hours
Dust 140 mesh blown silica flour test, tested for 5 hours
Notes:
• EIA (Electronic Industries Association) Standard RS152B states the
minimum stan-dards for Land Mobile Communications, FM or PM
transmitters 25-470 MHz.
• EIA IS-19 states the recommended standards for 800 MHz cellular subscriber
units.
• EIA Standard RS316B states the standards for portable land mobile
communications.
• U.S. Military Standard 810D establishes uniform environmental test methods
for determining the resistance of equipment to the effects of natural and
induced environments peculiar to military operations.
• TIA/EIA/IS-98 Recommended Minimum Performance Standards for Dual-
Mode Wide band Spread spectrum Cellular Mobile Stations.