ADAM-4541/4542 Fiber Optic to RS-232/ 422/485 Converter Features • • • • • • • • • • • • • • • Compact size economizes space Direct plug-and-play Easily mounted on a DIN-rail, panel or piggyback Transmission speeds of up to 115.2 Kbps Optical fibers enable transmission of 2.5 km for ADAM-4541 and 15 km for ADAM-4542 Half/Full-duplex, bidirectional transmission mode Avoids lightning strikes and EMI/RFI interference Prevents damage from electrostatic discharge Stable and error-free data transmission Automatic internal RS-485 bus supervision No external flow control signals required for RS-485 Transient suppression and over-current protection on RS-422/ 485 data lines Reserved space for termination resistors LED for power and data flow indication Power requirement: +10 to + 30 VDC Introduction Fiber optic transmission offers the benefits of wide bandwidth, immunity to EMI/RFI interference, and secure data transmission. ADAM-4541/ ADAM-4542 can be used as an RS-232/422/485 point-to-point or pointto-mutipoint connection for transmitting and converting full/half-duplex signals and their equivalents within a fiber optic environment. Fiber optics is the perfect solution for applications where the transmission medium must be protected from electrical exposure, lightning, atmospheric conditions or chemical corrosion. High Bandwidth • Future signal capacity expansion Specifications The ADAM-4541/4542 is specifically designed to link various machinery equipped with an RS-232/422/485 communication ports (such as computer systems or manufacturing machines). Using standard ST connectors, the module's fiber optic ports can accommodate a wide range of fiber optic cable sizes, including 62.5/125 (9/125) µm. • • • • Low signal radiation Secure transmission Lightning immunity High-voltage installation Small Size • Less duct space • Fewer additional ducts installed Low Attenuation ADAM-4542 Fiber Optics multi-mode single-mode Wavelength 820 nm 1310 nm Transmission Distance 2.5 km 15 km Optical Power Budget (attenuation) Advantages of Fiber Optics All Dielectric ADAM-4541 Power Consumption • • • • • • • • • 12.5 dB 1 W (typical); 1.5 W (max.) 9 dB 1.6 W (typical); 2.1 W (max.) Casing: ABS with captive mounting hardware Communication mode: Asynchronous Connector: Plug-in screw terminal Fiber port: ST Transmission mode: Full/half-duplex, bidirectional Transmission rate: Up to 115. 2 Kbps Operating temperature: -10 ~ 70° C (14 ~ 158° F) Operating humidity: 5 ~ 95% (non-condensing) Accessories (included): Nylon DIN-rail mounting adapter, SECC panel mounting bracket • Greater distance / fewer repeaters • Less installation and maintenance Ordering Information Optical Signals ❑ ADAM-4541: Mulit-Mode Fiber optic to RS-232/422/485 converter with mounting bracket • No ground loops • No spark hazard • Operation in flammable areas ❑ ADAM-4542: Single-Mode Fiber optic to RS-232/422/485 converter with mounting bracket 6-24 Daughterboards and Modules