RF Data Modem HWC-M100 / HWC-W100 / HWC-W120
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1. Overview
1.1 Features
∎ A license and qualification of application of the radio station are unnecessary.
∎ RF Range
- Indoor/Urban up to 75m(depending on environment)
- Outdoor(line-of-sight) up to 300m
∎ Communication Interface
[RF Master(HWC-M100)]
- Ethernet port(for Host) : 10/100Base-T, UDP
- Serial port(for Debug) : RS-232(57600bps,8-N-1)
- Interface with HWC-W100 through ethernet
[RF Modem(HWC-W100)]
- RS-232/422/485(for Device) : 4800~38400bps, 8-N-1
- Serial port(for Debug) : RS-232(57600bps,8-N-1)
- Interface with HWC-W100 through ethernet
- Interface with HWC-W120 through RF
[RF Modem(HWC-W120)]
- RS-232/422/485(for Device) : 4800~38400bps, 8-N-1
- Serial port(for Debug) : RS-232(57600bps,8-N-1)
- Interface with HWC-W100 through RF
∎ Wireless Interface
- Based on the IEEE 802.15.4 DSSS(Direct Sequence Spread Spectrum)
- ISM 2.4GHz operating frequency band
∎ RF Modem Diversity(Antenna Diversity-Dedicated Receive Port)
- Reduced the Multi-pass interference in the communication between moving-vehicles.
∎ Interactive wireless communication
- Half-duplex packet-communication based on Time-division-multiple-access
- Supports the interactive communication between devices with RF-Modem
∎ Supports up to 16 RF channels in the same area
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General