User Manual
CUSTOMER
PRODUCT 2.4GHz Wireless Digital Transceiver Module
MODEL NO.
DRF-TR001( LW2110, LW2110PK2B)
DATE Nov. 2007
義聯科技股份有限公司
ELANsat Technologies Inc.
5F, No.12, Innovation Road Ⅰ,
Science-Based Industrial Park,
Hsin-chu, Taiwan, R.O.C.
TEL：+886-3-563-5105
FAX：+886-3-563-5107
http：//www.elansat.com
E-mail：sales@elansat.com
DOC NO：Preliminary 1.0
1( LW2110, LW2110PK2B)00RT-FRD
Wireless Digital Transceiver ELANsat
Page of 7
2007.12.06 www.elansat.com
Version: 1.0
1
Features
Auto ACK & retransmit
On the air max. data rate 2Mpbs
Digital interface (SPI) speed 0~8 Mbps
Software selectable channel form 2402MHz to 2478MHz (77 Selectable channels)
Short switching time enable frequency hopping
Power supply range: 3 V to 3.6 V
Minimum number of external component
Low power consumption: 3.3V, 30mA
Transmission distance: 100 m (Line of sight)
Outline: 23.2 x 20.8 x 4.3 mm
47 CFR Part 15 Subpart A Section 15.21
Applications
Keyless Entry
Wireless data communication
Alarm and security systems – Wireless home security, Video Door Bell, Video door phone
Home automation
Surveillance – Wireless P-CAM, Video Baby Monitor
Automotive – Wireless Vision-Based Robotic System, Automotive Accessory
Telemetry
Intelligent sports equipment, Video Rockie-Talkie
Industrial sensors
Toys – Camera Radio Controlled Toy
Wireless Photo Frame
Benefits
Ready for production
Reduce time to market
Remove complicity of RF design
No RF experience require
No expensive RF equipment require
Plug and play
No fuse on turning and trimming
No need for expensive external antenna
1( LW2110, LW2110PK2B)00RT-FRD
Wireless Digital Transceiver ELANsat
Page of 7
2007.12.06 www.elansat.com
Version: 1.0
2
Specification
Limits
Parameter
MIN TYP MAX
Unit
Power Section
Supply Voltage 3 3.3 3.6 V
Supply Current in Tx mode 23 30 33 mA
Supply Current in Rx mode 17 18 19 mA
Digital Input Section
High level input voltage 2.1 2.25 Vpp
Low level input voltage 0 1.08 Vpp
Digital Output Section
High level output voltage 2.7 3.6 Vpp
Low level output voltage 0 0.3 Vpp
RF Section
Frequency Range 2400 - 2525 MHz
Channel Bandwidth 1.8 2 MHz
TX Power 12 14 16 dBm
RX Sensitivity -81 dBm
Operation
Operating Temperature -10 - +60
℃
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