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MODEL485I is an universial lightningproof RS-232/RS-485/RS-422 converter, Adopt interface atuo-adapt technology,no switch setup,random switcht RS-485/RS-422 interface, DIN-rail mount, easy to installation, Immune to surges, spikes and ground loops. Features 1. Adopt interface atuo-adapt technology, no switch setup, random switcht RS- 485/RS-422 interface 2. Automatic send data control, auto distinguish and sense direction adout data transfer 3. Auto sense serial signal rate, zero delay automatic transmit

1.Adopt TTL 2.3-in-1 RS-232/422/485 serial interfaces 3.Cigarette pack size for easy integration 4.Supports Windows Native COM drivers with automatic network connection recovery 5.Built-in Ethernet and TCP/IP protocol supports Driver Mode, TCP Server, TCP Client, UDP Server/Client, Ethernet Modem, Pair connection 6.Supports Linux fixed/real tty drivers 7.RS-485 supports ADDC (Automatic Data Direction Control intelligence) 8.Built-in 15 KV ESD protection for all serial signals

TLC485 change TD and RD RS-232 lines to RS-485 signals. All are port powered and feature Automatic Send Data Control. SDC automatically enables the RS-485 driver when data is present on the RS-232 side. Control of the driver is automatic at rates up to 115.2 kbps.It is used widely in the field of electricity, industrial automatic control, IC card billing system. It is a high quality, economical data interface conversion product. Features 1. Plug and play, small volume, easy installation 2. Convert RS-232 data transmit (TXD) and data receive (RXD) signal into balance half duplex RS-485 signals. 3. Powered from RS-232 handshake lines — no power supply needed! 4. Point to multiple point 5. Automatic Send Data Control - no software drivers needed!