8 Port RS-485 Serial to 2 Port Fiber Optic Converter
Support 8 RS-485 serial ports to 2 fiber ports
Fiber ports support ring network and automatic recovery time of network failure < 20ms
Support 0-115200bps linear speed non-blocking communication
Support 12~48VDC wide voltage input
Overview of 3onedata’s 8 Port RS-485 Serial to 2 Port Fiber Optic Converter IMF208-2F
IMF208-2F is a high-performance unmanaged ring network serial to fiber MODEM designed for industrial application. It supports mutual point-to-point backups of two fiber ports or ring network redundancy of multiple devices. It provides 8 RS-485 serial ports and 2 fiber ports, and adopts wall mounting, which can meet the requirements of different scenes.
DIP switch could implement master-slave configuration of devices. Hardware adopts fanless, low power consumption, wide temperature and voltage design and has passed rigorous industrial standard tests, which can suit for the industrial scene environment with harsh requirements for EMC. It can be widely used in power distribution automation, industrial automation, transportation and telecom, etc.
| Fiber Port | Interface quantity: 2 (support ring network redundancy)
Interface type: SC/ST/FC optional Transmission speed: 100Mbps Khoảng cách truyền dẫn: Multimode: 2km Single mode: 20km Bước sóng truyền dẫn: Multimode: 1310nm Single mode: 1310nm or 1550nm |
| Cổng nối tiếp | Standard: EIA RS-485
Serial port quantity: 8 RS-485 serial ports Tín hiệu RS-485: D+, D−, GND Baud rate: 0-115200bps Bit dữ liệu: 5 bit, 6 bit, 7 bit, 8 bit Bit kiểm tra (Parity): None (không), Even (chẵn), Odd (lẻ), Space, Mark Bit dừng: 1 bit, 1.5 bit, 2 bit Interface type: 5-pin 5.08mm pitch terminal blocks Direction control: RS-485 adopts automatic data flow control technology Load capacity: RS-485/422 port supports 32-point polling environment (128-point could be customized) Interface protection: 1.5kVAC isolation protection |
| Chỉ thị LED | Running Indicator, master/slave device status indicator, fiber port indicator, serial port indicator |
| Nguồn cấp yêu cầu | 12~48VDC, 3-pin 5.08 pitch terminal blocks
Non-polar power supply |
| Công suất tiêu thụ | No-load: 3.7W@24VDC
Full-load: 3.8W@24VDC |
| Điều kiện môi trường | Operating temperature: -10~70℃
Storage temperature: -10~70℃ Độ ẩm tương đối: 5% ~ 95% (không ngưng tụ) |
| Thông số vật lý | Vỏ thiết bị: kim loại, cấp bảo vệ IP30
Lắp đặt: treo tường Dimension (W x H x D): 200mm×35mm×120mm Weight: 647g |
| Chứng nhận | CE, FCC, RoHS |
| Bảo hành | 3 years |
| Danh sách model | Fiber Port | RS-485 | Nguồn cấp |
| IMF208-2F | 2 | 8 | 12~48VDC |






