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Shenzhen dingshen Industrial Co., Ltd
Shenzhen dingshen Industrial Co., Ltd
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500mW FSK Data VHF Wireless Av Transceiver Half Duplex Mode

Shenzhen dingshen Industrial Co., Ltd
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500mW FSK Data VHF Wireless Av Transceiver Half Duplex Mode

Brand Name : Ding Shen

Model Number : DS-RM304

Place of Origin : China

MOQ : 1 Set

Price : Negotiation

Payment Terms : T/T

Supply Ability : 1000PCS per month

Delivery Time : 3-7 days

Packaging Details : export standard packing

Frequency : VHF/UHF ( 223-235MHz )

Frequency Stability: : ± 2.5ppm

Size: : 70*46*8mm

Power: : 500mW

Mode : Half-duplex

Interface : RS-232, TTL, RS-485

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Features:

Use TCXO and digital PLL advanced technologies, high stability;

Integration of transceiver, both digital and analog signals can be send and switch quickly;

Steady outsell, good hidden and stronger anti-interference;

Industrial designees, work temperature: -40~+70°C;

Several kinds of interfaces for choice: RS-232, TTL, RS-485;

Application:

Remote reading system of water, electric and gas supply;

Building Automation, security & protection, devices monitoring and access control

system;

Wireless calling system;

Spot management, station management;

Specification:

Frequency: VHF/UHF ( 223-235MHz )

Power: 500mW

Frequency stability: ± 2.5ppm

Mode: half-duplex

Channel spacing: 25KHz

Voltage: DC 12V ( Customized )

Transmission distance: 2km

Transmitter indicator:

RF Output: 500mW

Adjacent channel power ratio: ≥70dB

Modulation Distortion: ≤3%

Modulation Sensitivity: 5mV

Current: ≤300mA

Size: 70*46*8mm

500mW FSK Data VHF Wireless Av Transceiver Half Duplex Mode

Interfaces definition:

Name Description Level Remark
1 VCC DC

12 V

DC 12V ( as good in range 7.5~15V), or customized
2
3 GND GND --------- -----------------
4
5 A(TXD) RS-485 A or TXD of RS-232 Either RS-485 or RS-232
6 B(RXD) RS-485 B or RXD of RS-232
7 PTT Transmit control TTL Low level validity
8 MIC Audio input -------- Recommend 1K-2K, -27dB sensitivity of microphone
9 SP Audio output 8Ω 0.5
10 SQ Receiving indication TTL High-level

6 Complete set of equipment:

1. One module of KP-RM304;

2. 10 pin flat connector;

3. A whip antennas ( about 10cm)

7 Antenna appearance structure:

Many appropriative antennas for low power RF modules are selected to meet different user’s antenna configuration. Please ask our Sales office for further information about the antenna’s dimension and performance. The main options of antennas are exterior flabelliform rubber antenna with helical SMA joint, small osculum antenna, small rod antenna and elbow antenna. If the user has special demands on antennas, we can design and produce individually.

500mW FSK Data VHF Wireless Av Transceiver Half Duplex Mode


Product Tags:

VHF Wireless Av Transceiver

      

FSK Data Wireless Av Transceiver

      

500mW Wireless Av Transceiver

      
Quality 500mW FSK Data VHF Wireless Av Transceiver Half Duplex Mode for sale

500mW FSK Data VHF Wireless Av Transceiver Half Duplex Mode Images

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