User Manual

Chapter 2_____________________________________________
Technical Specifications
C&I Gas Meter Interface Features
• Full Two-way 900 MHz spread-spectrum communications between the IMU and the utility
• Direct sequence spread-spectrum communication improves security
• 17 channels allow frequency coordination in dense applications with minimal interference
• Software programmable configuration and control profiles
• 3.6-volt lithium-based long life battery pack
• Unique serial number and assignable PIN
• Autonomous tamper alarms
• Virtual Shut-off capabilities
• Run-away meter detection
• First/Final Reading
• Customer Selectable Billing Dates
• Data and Intelligence Stored in the Meter
Item Specification
Physical dimensions 6.67”L X 4.76”W X 2.19”H
Weight 2.7 lbs.
Power supply (3) 3.6 volt D-cell lithium-based battery pack
Output power 20 dBm
Sensitivity >40 dBm SINAD
Channels 17 (spaced at 1.5 MHz)
Frequency range 902 to 927 MHz
Modulation Direct Sequence Spread Spectrum
Base data rate 62.5 KB / second
Compliance FCC Part 15, Class C
Interface RF LAN
Antenna type Internal
Enclosure Lexan NEMA 4X Enclosure
Temperature range
-40° to +85°C