Shenzhen Friendcom Technology Development Co., Ltd.
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Place of Origin: | Zhejiang, China (Mainland) |
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16 channels High Speed 5W Radio Modem FC-302 with RS-232 for Data Collection
Abstract
FC-302 is a synthesized 5-watt FM UHF/VHF Wireless Radio Modem, which is designed for data transportation and voice communication. For the voice communication, it can support selected pre-emphasis, squelch and audio amplifier. The radio is PLL(Phase Lock Loop Synthesizer) /microprocessor controlled with optional FSK, GMSK, 4FSK modem, and 16 channels. The application of two-point modulation with good low-frequency response in the radio also makes it a competitive choice for 1200-19200bps rate data application. Compact dimension and wide range DC support make it flexible to use. CE FCC certified.
Features
Programmable 1W-5W Output Power
12.5KHz/25KHz Channel Spacing
Programmable 16 Channels
Fast Start-up Time
CTCSS/DCS Encode/Decode
Data-Voice Compatible
Fully PC Programmable
POCSAG Protocol Support
LED Status Indicator
FSK,GMSK & 4FSK Modem Option
Specifications
General Specification | ||
Frequency Range |
VHF:136-174MHz UHF:400-440MHz, 430-470MHz, 450-490MHz |
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Channel Spacing | 12.5KHz/25KHz Programmable | |
Modulation Type | F3D/F3E | |
Number of Channels | 16 | |
Nominal Working Voltage | 12V DC | |
Extreme Working Voltage | 9.5 V16V DC | |
Storage Temperature | -40+80 | |
Operating Temperature | -30+65 | |
Current Consumption | Standby | 100mA |
Transmit 5 watts RF Power | 1.5A | |
Transmit 1 watt RF Power | 1A | |
TX to RX Attack Time | 5ms | |
RX to TX attack time | 5ms | |
Frequency Error | 2.5ppm | |
Antenna Connector | BNC 50Ω | |
External interface | DB15/DB9 |
Transmitter Specification | |||
RF Power | 1W/2W/3W/4W/5W Programmable | ||
Frequency Deviation | 25KHz Channel Spacing | 5KHz | |
12.5KHz Channel Spacing | 2.5KHz | ||
Subsonic | 0.5KHz | ||
Audio Response | 25KHz Channel Spacing | 300Hz3KHz +1/-3dB | |
12.5KHz Channel Spacing | 300Hz2.55KHz +1/-3dB | ||
Adjacent Channel Power | 25KHz Channel Spacing | -70dBc | |
12.5KHz Channel Spacing | -65dBc | ||
Conducted Spurious Emission |
1GHz,-36dBm 1GHz,-30dBm |
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Modulation Sensitivity | Voice | 8~15mV | |
Data | 80~130mV | ||
TX SNR | 25KHz Channel Spacing | 45dB | |
12.5KHz Channel Spacing | 40dB | ||
Receiver Specification | |||
RX Sensitivity (12dB SINAD) |
25KHz Channel Spacing | -119dBm Extreme-115dBm | |
12.5KHz Channel Spacing | -119dBm Extreme-115dBm | ||
ACP | 25KHz Channel Spacing | 70dB | |
12.5KHz Channel Spacing | 60dB | ||
Image Rejection | 70dB | ||
IF Rejection | 70dB | ||
Spurious Rejection | 70dB | ||
Intermodulation Suppression | 65dB | ||
Conducted Spurious Emission | -57dBm | ||
Receiving Audio Distortion | 5% | ||
RX SNR | 25KHz Channel Spacing | 45dB | |
12.5KHz Channel Spacing | 40dB | ||
Audio Output Power | 0.5W @ 8Ωload |
Applications
• Industrial telemetry & wireless remote control
• Gas and oil flow monitoring
• Electricity, water and gas utilities
• Earthquake, weather, environmental protection and urban lighting control
• Vehicle tracking and asset tracking systems
• Water monitoring, waste water management and irrigation control
• Railway, police, army automation system
• Aerial defense and fire alarm system
• Wireless Paging system
About Us
Friendcom designs, produces and promotes high performance and cost-effective Wireless RF Module in the license-free ISM bands at 315/433/868/915MHz;for use in a variety of wireless short-range applications such as AMR/AMI, remote controls, home and building automation, industrial controls and sensor networks.
FSK Modem
Structure