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研华BB-9PFLST 是一款串口转换器，RS-232调制解调器DB9 F到MM光纤ST,数据传输速率115.2 kbps,传输距离可达4公里,端口供电，无需外部电源
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Specifications
| Serial Technology | |
| Data Rate | Up to 115.2 kbps, maximum |
| RS-232 | |
| RS-232 Connector | DB9 female |
| RS-232 Signals | TD, RD, RTS, CTS, GND |
| Fiber Optic Technology | |
| Connector | Multi-mode ST |
| Typical Range | Up to 4 km (2.5 mi) on multi-mode glass fiber |
| Transmission Line | Dual multi-mode optical cable |
| Transmission Mode | Asynchronous, half or full-duplex, point-to-point |
| Power | |
| Source | Port-powered from serial port TD, RTS, DTR lines |
| Optional Source | External 12 Vdc (power supply not included,sold separately) |
| Coupled Budget | 12.1 dB |
| Optic Wavelength | 820 nm |
| Mechanical | |
| Dimensions | 10.9 x 4.3 x 2.4 cm (1.3 x 1.7 x 1.0 in) |
| Enclosure | Plastic |
| Mounting | In-line installation |
| Environmental | |
| Operating Temperature | 0 to +50 °C, maximum |
| Meantime Between Failures (MTBF) | |
| MTBF | 404846 hours |
| Calculation Method | MIL 217F Parts Count Reliability Prediction |
| Regulatory – Approvals / Standards / Directives | |
| Approvals | FCC Part 15 |
| 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 MultimediaEquipment - Emission Requirements |
Ordering Information
| Model No. | Serial Connector | Fiber OpticConnector | Output |
| BB-9PFLST | DB9 Female | Multi-mode ST | RS-232 |
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