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研华BB-FOSTC 是一款串口转换器，RS-232调制解调器DB25 F到MM光纤ST,数据传输速率RS-232，高达115.2 kbps,RS-422/485，500 kbps,快速线缆安装
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SPECIFICATIONS
| SPECIFICATIONS | |
| SERIAL TECHNOLOGY | |
| Data Rate | RS-232: 115.2 kbps, maximumRS-422/485: 500 kbps, maximum |
| RS-232 | |
| Connector | DB25 female (DCE) |
| Signals | TD, RD, GND |
| RS-422/485 | |
| Connector | DB25 female (DCE) |
| RS-485, 2-wire | Data A(-), Data B(+), GND |
| RS-422/485, 4-wire | TDA(-), TDB(+), RDA(-), RDB(+), GND |
| FIBER OPTIC TECHNOLOGY | |
| Transmission Line | Dual, multi-mode glass optical cable |
| Connector | ST |
| Wavelength | 820 nm |
| Size Options | 50/125, 62.5/125, 100/140, 200 µm |
| Output Power | (-) 17 to (-) 10 dBm |
| Receive Sensitivity | (-) 25.4 dBm to (-) 24 dBm |
| Cable | 62.5/125 micro-meter |
| Data Rate | 9.6 to 115.2 kbps |
| Maximum Distance | 4 km (2.5 mi) |
| FIBER COMMUNICATION MODES | |
| Point-to-PointTransmission | Asynchronous, half or full-duplex |
| Multi-Drop Transmission | Asynchronous, half duplex fiber ring |
| POWER | |
| Source | External |
| Input Voltage | 12 VDC |
| Range DC | 10 to 14 VDC |
| Connections | 2.5mm phone jack (tip positive) or DB25 pins 25(+) & 12(-) |
| Power Consumption | 1.7 W maximum, 1 W typical |
| MECHANICAL | |
| Dimensions | 11 x 5.9 x 2.5 cm (4.3 x 2.3 x 0.95 in) |
| Enclosure | Plastic, Inline |
| ENVIRONMENTAL | |
| Operating Temperature | -40 to +80 °C (-40 to +176 °F) |
| Storage Temperature | -40 to +85 °C (-40 to +185 °F) |
| MTBF | 570522 |
| MTBF Calculation Method | Parts Count Reliability Prediction |
| APPROVALS / DIRECTIVES / STANDARDS | |
| FCC Part 15, CISPR, CE | |
| CE - Directives | 2014/30/EU Electromagnetic Compatibility Directive 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 RequirementsEN 55024 - Information Technology Equipment – Immunity Characteristics – Limits and Methods of Measurement |
| Standards - other | EN 55022 + AC - Class A EmissionsEN 61000-6-1 Generic Standards for Residential, Commercial and Light-industrial Environments |
ORDERING INFORMATION
| MODEL NUMBER | SERIAL CONNECTOR | FIBER CONNECTOR | MODBUS? |
| BB-FOSTC | DB25 female | Multi-mode ST | ✔ |
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