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4-wire 1-box coupler
The following indicators are in accordance with the GJB 289A-97 standard.
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Description
Xi'an Kai Rui Measurement & Control Technology Co., Ltd. is a professional manufacturer to produce boxed 1553B bus couplers. Series products include couplers with 1 to 8 sub-lines, as well as terminal loads and matching plugs. The coupler box body is milled and cut with aluminum alloy, internally vacuum-filled with silicone rubber, and the surface is treated with spray painting and high-temperature curing to meet EMI and corrosion resistance requirements. It is suitable for use in product development, testing, and experimentation in industries such as aviation, aerospace, and weapons.
1553B Box-Type Series Bus Coupler
Electrical Characteristics:
The following indicators are in accordance with the GJB 289A-97 standard.
| Name | Indicators |
| Transmission waveform integrity | 20%(Max) at 250kHz, amplitude peak <100 mV |
| Electrical isolation | -45.0dB(Min) at 1MHz |
| Fault protection | 56Ω±1% |
| Transformer ratio | 1:1.41 |
| Sub-line end voltage | 1.0Vpp to 14.0Vpp |
| Working temperature | -60℃ to +150℃ |
| Storage temperature | -60℃ to +150℃ |
| Annotation | R1=R2= 56Ω±1%, N=1.41 |
| Socket | BJ-77 |
| Plug | PL-75 |
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Add：Yichuang International Building, No. 80 Keji 2nd Road, High tech Zone, Xi'an City, Shaanxi Province