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- Parameter specifications
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- Commodity name: LD-3800
- Commodity ID: LD-3800
- Brand: Linton
LD-3800 Digital Professional Handheld Interphone
● 16 groups of 999 channels in the region
● Digital analog compatibility saves costs
● Secure encrypted communication
● SMS function
● Individual call/group call/full call/emergency call
● CTCSS/DCS encoding and decoding
● DTMF encoding remote kill activation
● VOX hands-free voice control
● FM radio -
General specifications
Frequency range: UHF 400-470MHz
Number of channels: 999
Channel spacing: Analog 12.5/25KHz Digital 12.5khz
Battery capacity: 1500mAh (lithium ion)
Average battery working time: approximately 14 hours
Working temperature range: -20 ℃~+55 ℃
Working voltage: 7.4V
Overall dimensions: 105mm x 53mm x 30mm (excluding antenna)
Overall weight: 199g
Frequency stability: ± 1.0ppm
Transmitters
Output power: 4W/1.5W
Modulation method: Analog 16K Φ F3E@25KHz 11K Φ F3E@12.5KHz Digital 12.5KHz data and voice 7K60 FXW. Data only 7K60FXD
Clutter and harmonics: -36dBm<1GHz -30dBm>1GHz
Signal to noise ratio: 40/45dB
Audio distortion: ≤ 3%
Modulation limit: ± 2.5@12.5KHz ± 5.0@25KHz
Audio response:+1~-3dB
Digital vocoder type: AMBE++
Digital protocol: ETSI-TS102361-1. -2. -3
Receiver
Sensitivity: Analog ≤ 0.20 μ V number ≤ 0.20 μ V/BER5%
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Shenzhen HLM Technology Development Co., Ltd
Address: 17G, Block B, Modern Window, Huaqiang North Road, Shenzhen
Tel：0755-83281970
Fax：0755-83280287
Q Q：654681553
E-mail：hlm@szhlm.com
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