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研华BB-422LP25R 是一款串口转换器，RS-232 DB-25 F至RS-422 DB25 M，端口供电,数据速率高达115.2 kbps,由RS-232握手线路供电-无需电源
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Specifications
| Serial Technology | |
| RS-232 Connector | DB25 female (DCE device) |
| RS-422 Connector | DB25 male (EIA-530 pinouts) |
| Data Rate | Up to 115.2 kbps |
| Operation | RS-422, 4-wire |
| Signals | Converts 8 channels of RS-232 to RS-422 |
| Biasing Resistors | 4.7k Ohms |
| Termination | None |
| Power | |
| Source | Port-powered from RS-232 handshake lines. |
| Power Input | 7~12 Vdc, Pin 12 (Gnd) and Pin 25 (+12) |
| Mechanical | |
| Dimensions | 5.4 x 6.2 x 1.5 cm (2.1 x 2.4 x 0.6 in) |
| Environmental | |
| Operating Temperature | 0 to +70 °C (+32 to +158 °F) |
| Storage Temperature | -40 to +85 °C (-40 to +185 °F) |
| Operating Humidity | 0-95%, non-condensing |
| Meantime Between Failures (MTBF) | |
| MTBF | 562068 hours |
| Calculation Method | MIL 217F using Parts Count Reliability Prediction Method |
| Regulatory – Approvals / Standards / Directives | |
| FCC, CE | |
|
CE - Directives |
2014/30/EU – Electromagnetic Compatibility 2011/65/EU – amended by (EU) 2015/863 Reduction of
Hazardous Substances (RoHS) 2012/19/EU – Waste Electrical and Electronic Equipment (WEEE) |
|
CE - Standards |
EN 55032 Class A – Electromagnetic Compatibility of Multimedia Equipment – Emission requirements
EN 55024 – Information Technology Equpment – Immunity Characteristics – Limits and methods of measurement EN 61000-6-1 – Generic immunity standard for residential, commercial and light-industrial environments |
|
Other Standards |
EN 61000-6-3+ A1 - Generic Emission Standard for Residential,
Commercial and Light-industrial Environments (Class B) EN 61000-6-2 - Generic Immunity Standard for Industrial Environments |
Ordering Information
| Model No. | Description | RS-232 Connector | RS-422 Connector |
| BB-422LP25R | RS-232 to RS-422 Converter | DB25 Female | DB25 Male |
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