ST Engineering Telematics Wireless 2WMMR1 2WMMR User Manual 2WMMR V1

Telematics Wireless Ltd. 2WMMR 2WMMR V1

User Manual

Telematics Witreless Proprietary 2WMMR User V1 October 27, 2013 Page 1 of 10 2WMMR User Manual Rev V1 October 27, 2013
Telematics Witreless Proprietary 2WMMR User V1 October 27, 2013 Page 2 of 10 Compliance With FCC Regulations NOTE: This equipment 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. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 1. Reorient or relocate the antenna. 2. Increase the separation between the equipment and device. 3. Connect the equipment into an outlet on a circuit different from that to which the device is connected. 4. Consult the dealer or an experienced radio/TV technician for help This device complies with Part 90 of 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 The User and the Installer should be aware that changes and modifications to the equipment not expressly approved by Telematics Wireless could void warranty and the user's authority to operate the equipment.
Telematics Witreless Proprietary 2WMMR User V1 October 27, 2013 Page 3 of 10 Table Of Content 1. INTRODUCTION...........................................................................................................4 2. ABOUT 2WMMR...........................................................................................................5 2.1. PRONT PANEL .............................................................................................................5 2.2. REAR PANEL ...............................................................................................................6 2.3. FCC LABEL .................................................................................................................8 2.4. RF ELECTRICAL SPECIFICATION ....................................................................................9 2.5. ENVIRONMENTAL CONDITIONS ....................................................................................10
Telematics Witreless Proprietary 2WMMR User V1 October 27, 2013 Page 4 of 10 1. Introduction The 2WMMR is a plug and play multi channel/frequency RF Transceiver unit operates at 450-470MHz ISM band. The 2WMMR unit is designated to transceiver/collect wireless transmissions of water meter. The 2WMMR includes module Bluetooth FCC ID S7APARANIESD1XXV2 or module WI-FI FCC ID MCQ-50M880 The 2WMMR includes the following on board interfaces which are used to send the collected data:  TCP/IP stack and 10/100 BASE-T Ethernet connection  USB  RS232
Telematics Witreless Proprietary 2WMMR User V1 October 27, 2013 Page 5 of 10 2. About 2WMMR 2.1. Pront Panel
Telematics Witreless Proprietary 2WMMR User V1 October 27, 2013 Page 6 of 10 2.2. Rear Panel
Telematics Witreless Proprietary 2WMMR User V1 October 27, 2013 Page 7 of 10
Telematics Witreless Proprietary 2WMMR User V1 October 27, 2013 Page 8 of 10 2.3. FCC Label
Telematics Witreless Proprietary 2WMMR User V1 October 27, 2013 Page 9 of 10 2.4 RF Electrical Specification Table 2.4.1 Parameters of the Receiver Parameter Value Receive frequency Programmable 450-470 MHz Sensitivity (BER 1E-3) -123 dBm (for 4.8 kbps) Modulation 4GFSK Frequency deviation 1.2 kHz Bit rate 4.8 kbps Coding NRZ/Manchester Frequency stability (including initial stability, temperature and aging) <0.5 ppm Table 2.4.2 Parameters of the Transmitter Parameter Value Transmit Frequency 450-470 MHz Modulation 4GFSK Bit rate 4.8 kbps Chip rate 2.4 kChip/sec Bandwidth 6.25 kHz Frequency stability (including initial stability, temperature and aging) <0.5 ppm Peak Output power 35 dBm or 20dBm (programmable) Harmonics < - 65 dBc
Telematics Witreless Proprietary 2WMMR User V1 October 27, 2013 Page 10 of 10 2.5 Environmental Conditions Operating Temperature: -20° C to + 85° C Storage Temperature: -40° C to +85° C Humidity: Up to 95%

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