Vibration Effect; Temperature Limits; High-Gain Remote Antenna Functional Specifications - Emerson Rosemount 702 Reference Manual

Appendix B specifications and reference data
9.3.2

Vibration effect

Wireless output unaffected when tested per the requirements of IEC60770-1 field or
pipeline with high vibration level (10–60 Hz 0.21 mm displacement peak amplitude/
60–2000 Hz 3 g).
Wireless output unaffected when tested per the requirements of IEC60770-1 field with
general application or pipeline with low vibration level (10–60 Hz 0.15 mm displacement
peak amplitude/60–500 Hz 2 g).
9.3.3

Temperature limits

Description
Without LCD display
With LCD display
9.4 High-gain remote antenna functional
specifications
Output
WirelessHART
output from antenna:
•
Communications range
2/3 mile (3,300 ft.) (1.0 km) with L.O.S.
Coaxial length
25 ft. (7.6 m) with type N connections
Coaxial material
•
•
Antenna
•
•
•
80
®
2.4 GHz DSSS (direct sequence spread spectrum). Radio frequency power
High gain remote (WN option) antenna: maximum of 40 mW (16 dBm) EIRP
(equivalent isotropically radiated power)
Heavy duty, low loss LMR400 cable
Minimum coaxial bend diameter: 1.0 ft. (0.3 m)
Remote-mount omni directional antenna
Fiberglass and aluminum construction
8 Db Gain
Operating limit
-40 to 185 °F
-40 to 85 °C
-4 to 175 °F
-20 to 80 °C
Storage limit
-40 to 185 °F
-40 to 85 °C
-40 to 185 °F
-40 to 85 °C
702 Wireless Discrete Transmitter