- Product description
- Parameter specifications
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- Commodity name: LD-3000
- Commodity ID: LD-3000
- Brand: Linton
LD-3000 Digital Professional Handheld Interphone
● Lightweight, portable, stable, and reliable
● 3 groups of 48 channels in the area
● 1600mAh lithium battery
● Clear and loud digital voice
● Digital analog compatibility saves costs
● Dual time slot communication digital analog mixed reception
● Double time slot efficiency in direct mode
● Support individual/group calls/full calls/alarms -
General specifications
Frequency range: VHF 136-174MHz UHF 400-470MHz
Number of channels: 48
Channel spacing: Analog 12.5/25KHz Digital 25khz
Battery capacity: 1600mAh (lithium ion)
Average battery working time: analog 13 hours/digital 15 hours
Working temperature range: -20 ℃~+55 ℃
Working voltage: 7.4V
Overall dimensions: 106mm x 53mm x 29mm (excluding antenna)
Overall weight: 196g
Frequency stability: ± 1.0ppm
Transmitters
Output power: UHF 4.5W/1.5W VHF 5.0W/1.0W
Modulation method: Analog 16K Φ F3E@25KHz 8.5K 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 ≤ 0.30/0.20 μ V number ≤ 0.20 μ V/BER5%
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