Telematics Witreless Proprietary 2WMMR User Manual Rev V1 October 27, 2013 2WMMR User V1 October 27, 2013 Page 1 of 10 Telematics Witreless Proprietary 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. 3. Connect the equipment into an outlet on a circuit different from that to which the device is Increase the separation between the equipment and device. 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. 2WMMR User V1 October 27, 2013 Page 2 of 10 Telematics Witreless Proprietary 1. 2. Table Of Content INTRODUCTION...........................................................................................................4 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 2WMMR User V1 October 27, 2013 Page 3 of 10 Telematics Witreless Proprietary 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 1. 2WMMR User V1 October 27, 2013 Page 4 of 10 Telematics Witreless Proprietary About 2WMMR Pront Panel 2. 2.1. 2WMMR User V1 October 27, 2013 Page 5 of 10 Telematics Witreless Proprietary 2.2. Rear Panel 2WMMR User V1 October 27, 2013 Page 6 of 10 Telematics Witreless Proprietary 2WMMR User V1 October 27, 2013 Page 7 of 10 Telematics Witreless Proprietary 2.3. FCC Label 2WMMR User V1 October 27, 2013 Page 8 of 10 Telematics Witreless Proprietary 2.4 RF Electrical Specification Table 2.4.1 Parameters of the Receiver Parameter Receive frequency Sensitivity (BER 1E-3) Modulation Frequency deviation Bit rate Coding Frequency stability (including initial stability, temperature and aging) Table 2.4.2 Parameters of the Transmitter Value Programmable 450-470 MHz
-123 dBm (for 4.8 kbps) 4GFSK 1.2 kHz 4.8 kbps NRZ/Manchester
<0.5 ppm Parameter Value Transmit Frequency Modulation Bit rate Chip rate Bandwidth Frequency stability (including initial stability, temperature and aging) Peak Output power Harmonics 450-470 MHz 4GFSK 4.8 kbps 2.4 kChip/sec 6.25 kHz
<0.5 ppm 35 dBm or 20dBm (programmable)
< - 65 dBc 2WMMR User V1 October 27, 2013 Page 9 of 10 Telematics Witreless Proprietary 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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