232FLST - Port Powered RS-232 Fiber Modem

Models 232FLST and 9PFLST allow any two pieces of RS-232 equipment to communicate full or half duplex over two fibers at a distance up to 2.5 miles with no external power. RS-232 data signals at up to 115.2 kbps. RTS/CTS handshake lines are supported. The 232FLST and 9PFLST provide a transparent cable connection between devices with the EMI/RFI and transient immunity of optical fiber.