技术细节
| 主机接口 |
RS-422/485 |
| 波特率 |
1500 Kbit/s |
| 隔离度 |
2 kV |
| 静电放电(ESD)保护装置 |
8 kV |
能量控制
| 输入电压 |
10 - 30 V |
| 耗电量 |
750 mA |
RS-422/485, 8kV ESD, 2kV Isolation, 10-30V, 750mA, LED, 25x79x95mm, IP20, Plastic, Blue
485OPDR-HS
The 485OPDR-HS is a high speed, optically isolated RS-422/485 repeater that supports data rates up to 1.5 Mbps, making it suitable for use in fieldbus systems such as Profibus.
Isolation
The 485OPDR-HS provides 2 kV digital Isolation with 8 kV air ESD protection and 600 W transient voltage suppression on the data lines
Range Extension
The 485OPDR-HS can be used to extend the range of a network up to 4000 ft. (1.2 km), depending on data rates, and to add additional nodes. 2-Wire RS-485, 4-Wire RS-485 and RS-422 are supported. Data signals and the power inputs connect to built-in terminal blocks.
Enclosure
The repeater operates on externally sourced 10 to 30 VDC power. The enclosure has a DIN rail mount that is designed to fit easily on a standard 35mm rail.