Industrial 1-port RS232/422/485 Modbus Gateway with 1-Port 100BASE-FX SFP IMG-2105AT / IMG-2102T / IMG-2102TS Datasheet Manual Firmware FeaturesSerial InterfaceOne DB9 interface that supports RS232One terminal block interface that supports 2-wire RS485 and 4-wire RS422/RS485 operationAsynchronous serial data rates up to 921600bpsEthernet InterfaceChoice of fiber connectors: SC/LC fiber connector or multi-mode/single mode fiber connectorManagement FunctionBuilt-in IP-based Web interface and telnet interface for remote managementSoftware Protocol supports Modbus TCP, Modbus RTU, Modbus ASCII, IP, ARP, DHCP and DNSSupports RTU Master, RTU Slave, ASCII Master, and ASCII Slave four serial operation modes via management interfaceMaster mode supports 32 TCP slave connection requestsSlave mode supports 32 TCP master connectionsPLANET Modbus Gateway utility for finding client device on the networkPLANET Smart Discovery utility automatically finds the client devices on the networkFirmware upgrade/configuration backup and restore via HTTP protocolIndustrial Case and InstallationIP30 metal caseDIN-rail and wall-mount designsRedundant power design– 9 to 48V DC / 24V AC, redundant power with reverse polarity protectionSupports 6000 VDC Ethernet ESD protectionFree fall, shock-proof and vibration-proof for industriesSupports extensive LED indicators for network diagnosis-40 to 75 degrees C operating temperature Reset button for resetting to factory default