MY0141 | Digital Transceiver

Regulus was contracted to provide the full range of works, including: 

  • design-to-production analysis

  • production methods selection

  • alternative technologies testing

  • moulds and tools development

  • pre-production prototyping 

  • trial small production, including mechical components, Li-polymer and Li-Manganese batteries pack 

  • mass quantity manufacturing, including mechanical components, batteries and other accessories

Specifications 

■ General

1. Dimension : 170x67x40mm (inclusive antenna)

2. Weight : 295g (inclusive battery and antenna)

3. Channels : 2320

4. Channel spacing : 25KHz

5. Operation Temperature : -20℃ ~ +70℃

6. Voltage : 5V ~7.4V

7. Modulation : FM

8. Drop, Salt Fog : MIL STD 810

9. High/ Low Temp.: IP67

■ Transmission

1. Output Power : 1W, Max.3W

2. Frequency : ±≦ 3PPM

3. Spurious Radiation : ≦ -65dB

4. Distortion : ≦ 7%

5. FM Modulation : ≦ 5 KHz

■ Receiving

1. Sensitivity : ≦ -113dB (12dB SINAD)

2. Audio Output Power : ≦ 0.4W on 8Ω

3. Imagine Rejection : ≦ -65dB

4. Audio Response : 300 ~ 3 KHz ± 3dB

Project details

■ Application :Digital wireless radio transceiver

■ Materials Applied 

1. Housing : Aluminum alloy ADC-12

2. Metal parts : 

    a) Brass, C2680

    b) Stainless steel, SUS316L

    c) Stainless steel, SUS304 with O-ring & Ny gluing & Waterproof filter

3. Plastic parts : 

    a) ABS, PA757 

    b) PC, Transparent PC-108U 

    c) Polyamide, PA6-2512

4. Silicone & Rubber parts : 

    a) Silicone, SH518OU

    b) Silicone, Elastosil R401/50 Wacker Chemie AG

    c) Silicone, Self-adhesive tape Stip-n-Stick 2mm

    d) Rubber, Poron ML-32

    e) Copper foil with conductive adhesive, 3M 1181 tape

    f) Rubber, GN-602

5. Cable assemblies :

    a) U.FL TO U.FL M 50Ω, Hirose

    b) AWG#30 UL1571, Red/ Black 8005 series twisted cable, AVX

6. Glass : Transparent CG glass, Anti-glare(AG) gloss 80±10%, ITO resistance 5~10Ω

■ Method of Production  

1. Die casting & Secondary Machining 

    1) Die casting

    2) CNC

    3) Vibrating Finishing

    4) Trimming

    5) Drilling

    6) Tapping

2. MIM 

3. Plastic injection molding

4. Stamping

5. Silicone rubber injection molding

6. CNC Machining 

■ Plating & Coating :  Cu 3um + Nickel 6um + Matte tin 9um ; Matt Sn 6um ; Zinc 6um ; Tin 2-3um ; Cu 2um + Black Nickel 6um ; Ni 6um + Rh 0.1~0.2um

■ Surface Painting & Coating :  Soft-touch painting

■ Pre-delivery Processes  

1. Paint adhesion testing

2. Product final assembly

3. Salt spray testing for final product

4. Thermal shock testing for final product

5. Vibration testing for final product

6. Low/high temperature testing for final product

7. Waterproof testing for final product

8. OQC control

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