Miltel Transmitter Wireless Transmitter for Data Collection FCC ID: MLLGLXPT2 User Manual Miltel Communications Ltd.
Table of Contents Table of Contents ..........................................................................................................2 Introduction 3 1.1 Purpose and Use............................................................................................3 1.2 System General Description ...........................................................................3 Theory of Operation ......................................................................................................4 2.
Chapter 1 Introduction 1.1 Purpose and Use The Miltel Galaxy Pit 2 Transmitter (FCC ID: MLLGLXPT2) is a data link transmitter that is used for data acquisition in Miltel’s telemetric data collection system. This device is installed on-site by a professional field technician, thus it includes technical terms. The equipment is not to be installed by a non-professional individual that has not been trained and authorized. 1.
Chapter 2 Theory of Operation 2.1 General Description The Miltel Galaxy Pit 2 Transmitters the first link in the data collection system. It is an independent unit that does not require an external power source, wiring, or the preparation of any special infrastructure. The unit is installed in proximity to the physical sensor and can be connected to several different sensors in parallel (for example four water meters of adjacent apartment, etc).
Miltel Pit Transmitter Figure 2-1: Miltel Transmitter Typical Pit Installation Page 5 of 14 Miltel Galaxy Pit2 Transmitter
2.2 Block Diagram Description 2.2.1 General Figure 2-2 describes the block diagram of the Miltel Galaxy Pit2 Transmitter. This device consists of two major sections, all using a common power source: ¾ Digital section (Micro Controller) ¾ RF section A 3.6 volts Lithium battery provides power to all parts of the device. The power supply for the RF section is controlled via the Tx switch (not shown), thus cutting of power to the transmitter unless necessary for actual data transmission (standby mode).
2.2.2 Description of Operation The digital section of the Miltel Galaxy Pit 2 Transmitter performs the following functions: ¾ Samples analog sensors OR communicates with digital sensors ¾ Accumulates data for each sensor separately ¾ Stores data (including alarms) in internal memory ¾ Interfaces the data to the RF section The controller gathers the data for 10-240 minutes before initiating a transmission.
Chapter 3 Technical Characteristics 3.1 Technical Specification 3.1.1 Electrical 16.67 dBm (EIRP), 14.52 dBm (ERP) Max conducted power output Radio frequency 450-470 MHz Carrier wave modulation 2 Level FSK Power supply Lithium battery, 3.6 Volt Input Channels Pulse / Analog / Digital 3.1.2 Physical Operating temperature -30°C ÷+60°C Water Resistance IP68 Dimensions Length 12.5 cm. Width Ø 4.4 cm.
Chapter 4 Installation Instructions 4.1 General The Miltel Galaxy Pit 2 Transmitters installed by a professional technician. Several possibilities for installation have been programmed into the system in order to provide solutions for installation of various types of sensors including water, gas or electric meters. 4.2 Installation For on-site installation of the Miltel Galaxy Pit 2 Transmitter device, proceed as follows: 1) Open the meter box.
Figure 4-1: Miltel Galaxy Pit 2 Transmitter Installation Figure 4-2: Miltel Galaxy Pit 2 Transmitter Installation Page 10 of 14 Miltel Galaxy Pit2 Transmitter
Figure 4-3: Miltel Galaxy Pit 2 Transmitter Installation NOTICE This equipment must be installed only by a professional and certified installer that was trained in the proper installation of this device. The intended use is only for the specific application the device was designed for.
Chapter 5 Regulatory Compliance 5.1 FCC Statement The Galaxy Pit 2 has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
FCC Declaration of Conformity The Galaxy Pit 2 product complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Imported to the USA by: Badger Meter Inc 4545 W. Brown Deer Road Milwaukee, Wisconsin 53223 P.O.
Licensing Notice The FCC rules require the equipment user to obtain a site license before operation of this equipment. Licensing of the equipment is the user’s responsibility. The user is required to contact an authorized FCC coordinator for the purpose of obtaining the proper license for the specific location/site where the equipment is to be installed. We strongly recommend that the user should obtain the proper frequency license before ordering of the equipment.
