Neptune Technology L900 MIU Pit, Installation And Maintenance Manual, Page: 17 / 42

L900 MIU Pit and Wall Installation and Maintenance Guide 3
Chapter 2: L900 Specifications
This chapter provides you with the specifications for the L900 MIU.
Electrical Specifications
The power is supplied by a Lithium battery.
Transmitter Specifications
This section provides information on transmitter specifications.
Transmit Period
l
Every 20 seconds - R900
®
standard mobile
message
l
Every seven and one-half minutes - R900 standard,
high power, fixed network message
l
Every three hours - LoRa fixed network message
Encoder Reading Encoder registers every 15 minutes
Transmitter
Channels 50
Channel Frequency 902 - 928 MHz
Output Power Meets FCC Part 15.247
FCC Verification Part 15.109
Encoder Register Interface
This section provides information on the maximum cable lengths required for
different registers. See the table on the following page.