SFE SD300 Digital Mobile Radio (DMR)

Description

The SFE SD300 is a compact, lightweight, and cost-effective digital mobile radio (DMR) designed for businesses seeking an affordable entry point into digital communication. This non-display model supports dual-mode operation (analog and digital), enabling a smooth transition from older analog systems while maintaining digital encryption for secure communication.

For users requiring a display and increased channel capacity, the SFE SD300K offers enhanced features while retaining the same reliability and performance. The SD300 is ideal for industrial operations, logistics, security, and field services, offering durable construction and clear voice communication in demanding environments.

Perfect for:
Industrial operations • Logistics • Security • Field services • Utilities

Key Features:

  • Dual-mode operation: analog and digital (DMR)

  • Non-display, compact, and lightweight design

  • Digital encryption for secure communication

  • Affordable entry-level solution for digital migration

  • Related model with display: SFE SD300K

 

Features

General
Frequency Range
136-174MHz or 400-470MHz or 350-390MHz by custom
Channel Capacity
32CH ( Analog 16CH + Digital 16CH)
Channel Spacing
Analog: 12.5/20/25KHz Digital: 12.5KHz
Operating Voltage
DC:7.2V
Battery Capacity
2000mAh(Li-Ion)
Battery Life
Digital:About 12 hours
Analog:About 16hours
Operating Temperature
-30°C~ +60°C
Frequency Stability
±2.5ppm
Antenna Impedance
50Ω
Dimension
53*28*106mm
Weight
265g

Specifications

Transmitter
Receiver
Vocorder AMBE+2TM(AMBE 5000)
Sensitivity
5% BER:0.25μV
Modulation (4FSK)

12.5KHz : 7K60FXD(Data Only)

12.5KHz: 7K60FXW(Voice & Data)
Audio Distortion
≤ 5%
RF Power Output
≤5W
Spurious Response Rejection
≥ 70dB
Hum & Noise
≥ 45dB
Adjacent Channel Selectivity
≥ 65dB
Spurious Emission
≥65dB
Inter-modulation
≥ 60dB
Modulation Distortion
≤ 5%
Audio Output
≥ 1W

Brochure

Download Brochure

SD300 DMR Brochure