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研华BB-485PTBR 是一款RS-232至RS-485转换器-可插拔接线端子，数据传输速率高达115.2 kbps，支持多点功能每个驱动器至多32个接收器。
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Ordering Information
| Model No. | Description |
| BB-485PTBR | RS-232 to RS-485 Converter with pluggable terminal block |
Specifications
| Serial Technology | |
| RS-232 Connector | DB9 female |
| RS-485 Connector | 8-position, pluggable terminal block |
| Data Rate | 300 bps to 115.2 kbps |
| Power | |
| Input Voltage | 12 Vdc, 100 mA |
| Source | External power required (not included, sold separately) |
| Mechanical | |
| Enclosure | Plastic |
| Mounting | In-line installation |
| Meantime Between Failures (MTBF) | |
| MTBF | 3857995 hours |
| Calculation Method | MIL 217F Parts Count Reliability Prediction |
| Regulatory – Approvals / Standards / Directives | |
| Approvals | FCC, CE |
|
CE - Directives |
2014/30/EU – Electromagnetic Compatibility Directive (ECD)
2011-65/EU – amended by (EU) 2015/863 Reduction of Hazardous Substances Directive (RoHS) 2012/19/EU – Waste Electrical and Electronic Equipment (WEEE) |
|
CE - Standards |
EN 55032 Class B – Electromagnetic Compatibility of Multimedia Equipment – Emission Requirments
EN 55024 - Information Technology Equipment - Immunity Characteristics – Limits and Methods of Measurement |
| 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 |
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