SCR Engineers LDBUMODULE LD module User Manual SCR One

SCR Engineers Ltd. LD module SCR One

manual

SCR LD Module SPECIFICATIONS [CONFIDENTIAL] Meir D. Version 0.1
P a g e 2 Version History: 0.10 Initial version Contents 1 Global system specifications ........................................................................................... 4 Target market .................................................................................................................... 4 11 System components ................................................................................................ 4 1.2 TAG/IDU/BU communication overview .................................................................. 5 2 LD Module of BU-500 ................................................................................................. 6 2.1 BU-500 Units contains Internal Antenna .................................................................. 6 2.2 LD Module Options ................................................................................................ 7 2.3 Block diagram ........................................................................................................ 8 3 BU-500 Installation ........................................................................................................ 9
P a g e 3 The FCC Wants You to know 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: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. FCC Warning Changes or modifications to this equipment not expressly approved by the party responsible for compliance (SCR Engineers Ltd.) could void the user’s authority to operate the equipment LD Module FCC ID: AMULDBUMODULE Manufacturer: SCR Engineers Ltd. This device 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.
P a g e 4 1 Global system specifications All units are for outdoor use, required Radio regulations according to target market & Low voltage 24VDC regulation (except for tags which powered by internal battery). Target market  Europe (EU), Swiss, Norway  USA, Canada  Eastern/North Europe (Belarus , Ukraine, Baltic states & All former Soviet union republic)  South/Center America (Brazil, Argentina, Chile, Columbia, Peru, Ecuador, Mexico)  China  Japan  Vietnam  South Korea  India  New Zealand  Australia  South Africa  Turkey  Israel 1.1 System components LD Module – RF module of BU-500 BU-500 – LD Base unit, with 10BASE‑T/100BASE-TX Ethernet network interface. H-TAG-LD – Activity based tag with RF transceiver & IRDA receiver. HR-TAG-LD – Activity & Rumination based tag with RF transceiver & IRDA receiver. IDU530 – Tag identification unit with CAN-Bus network interface, IRDA transmitter & 2.4GhZ Receiver ONLY. IDU510 – Tag identification unit with SCR C.L. network interface, IRDA transmitter & 2.4GhZ Receiver ONLY. BU-500E – LD Base unit, with RS-485 network interface.
P a g e 5 1.2 TAG/IDU/BU communication overview TagTag initiate sending dataBU500DataAckTagBU initiate sending messagesBU500AckMessage 1DataAck20 minutesMessage 1 retry*Message 2AckTag IDUDataID ReqOpticRFLegend:Only IDU can initiate ID request*When no ACK from tagNo retries when tag sends data
P a g e 6 2 LD Module of BU-500 LD Module FCC ID: AMULDBUMODULE RF Transceiver: Atmel AT86RF230 RF Frequency: 2.4GHz Modulation type: QPSK RF Channels: 16 RF Channels Baud Rate: 250K Bit/Sec (Not configurable) RF Module output power: 3dBm BU-500 (Base Unit) is a unit used to collect messages from tags and send them to central management system. The unit replies to each tag upon receiving a message. They unit is also used to set various tag parameters and to update software inside the tag. Outdoor unit powered from 24V DC via external AC to DC PS – 110/220VAC. 2.1 BU-500 Units contains Internal Antenna Internal Antenna type: Internal diversity patch antenna, ~10dBi, directional Antenna gain: ~12dBi (Max gain: 15dBi) Average RF data: 3 messages/hour, 1mSec/message, ~30bytes/message per tag. Option to connect External antenna with same parameters
P a g e 7 2.2 LD Module Options Option 1: Direct assembly on BU-500 board with connection to antenna by coax cable. Option 2: Direct assembly on the antenna with connection to BU-500 board by flat cable

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