A high-tech private enterprise engaged in professional wireless communication industry
Service Hotline:0755-28233181 change 8005
Professional wireless walkie-talkie accessories supplier
R&D, production and sales of professional wireless
communication equipment and accessories
Products-Digital machine
  • DM-311
  • DM-311

Model: ED-311

Operating voltage: 7.5V DC ± 20%

Working temperature: -25℃~+60℃

Number of channels: 32

Overall weight: 138 x 60 x 41mm (height*width*thickness)

Overall size: 300g (including battery and antenna)

National Service Hotline:0755-28233181 change 8005

Launch specifications

Frequency band division: 136-174MHz/400-470MHz/450-520MHz/350-400MHz

Frequency Stability: 1.25ppm (-30°C to 60°C, 25°C Ref)

Output power: 1W (L), 4 or 5W (H)

Modulation Limit: ±2.5kHz @12.5kHz

FM noise: -40 dB

Transmit spurious radiation: -36dBm < 1GHz, -30dBm > 1GHz

Adjacent channel power: -60 dB

Audio Distortion Rate: < 5%

Receive Specifications

Frequency band division: 136-174MHz/400-470MHz/450-520MHz/350-400MHz

Receive sensitivity: 0.3μV /-117.4dBm (BER 5%)

Intermodulation: TIA603 70dB; ETSI65dB

Adjacent channel selectivity: 60 dB

Spurious Response Suppression: 70 dB

Rated audio power: 1000mW

Rated Audio Distortion: 3%

Receive spurious emissions: -57 dBm<1 GHz, -47 dBm>1 GHz ETS 300 086

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Shenzhen Dongtaiyuan Electronics Co., Ltd.

Address: 4th Floor, Building 3, Xinwei Second Industrial Zone, Huaning Road, Dalang Street, Longhua New District, Shenzhen City, Guangdong Province

Tel: +86 755 2823 3181 ext 8005

Fax: +86 755 2823 3183

Email: sales@szeasycom.com

QQ: 193952210


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