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研华BB-UH401 是一款ULI-421CL 1端口高稳固力USB 4KV隔离器，支持宽工作温度-40至80°C，超紧凑型设计，包括USB电缆，0.9米
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Specifications
USB Technology
| Model #: | Upstream Port: | Downstream Ports: | Data Rate: | Standards: |
| ULI-421CL* |
(1) Type B female, high retention |
(1) Type A female, high retention | 12 Mbps |
2.0, 1.1 |
| ULI-421C† | (1) Type A female, high retention | 1.5 Mbps, 12 Mbps | ||
| ULI-422C† | (2) Type A female, high retention | 1.5 Mbps, 12 Mbps | ||
| * Device is transparent to operating system, software drivers not required, and will not be enumerated in device manager.
† Speed: 12 Mbps multi-transaction translator, 1 per port. |
||||
Isolation & ESD Protections
| Model #: | Optical Isolation: | ESD Protection: |
| ULI-421CL | 4 kV
(upstream to downstream) |
15 kV air, 8 kV contact |
| ULI-421C | 8 kV air, 4 kV contact | |
| ULI-422C |
Power
|
Model #: |
Source: |
Input Voltage: |
Connector: |
Consumption: |
Downstream, per port: |
|
ULI-421CL |
USB Bus |
5 Vdc |
– |
– |
Up to 100mA (with full-power 500mA upstream connection) |
| ULI-421C | External PSU‡
(required) |
10-30
Vdc |
Threaded barrel jack, center+ | 4 W |
500 mA |
| ULI-422C | 7 W | ||||
| ‡ Included PSU: 110–240 Vac input; 12 Vdc output; 50/60 Hz; US, EU, UK blades included. | |||||
Environmental
| Model #: | Operating Temperature: | Storage Temperature: | Humidity: |
| ULI-421CL | -40 to +80 °C |
-40 to +85 °C |
0 to +95, non-condensing |
| ULI-421C* | 0 to +50 °C | ||
| ULI-422C* |
*Temperature rating limited due to included Power Supply Unit. Without PSU, rating is -40 to 85 °C
Mechanical
| Model #: | Enclosure: | Mounting: | Dimensions, mm: | Weight, gm: | USB Cable: |
| ULI-421CL |
IP30, plastic |
In-line | 43.2 x 50.8 x 20.3 | 22.7 | Included, 0.9 m |
| ULI-421C | Wall Mount | 79 x 54 x 27 | 80 | Included, 1.8 m | |
| ULI-422C |
Meantime Between Failures (MTBF)
| Model #: | Hours: |
| ULI-421CL | 1049851 |
| ULI-421C | 375842 |
| ULI-422C | 353807 |
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