GAO FiberOptics Inc.
Toronto   Canada
Sep 17, 2009 Designed to convert 1000Base-T signals to 1000Base-X fiber signals and vice versa, SFP (Mini-GBIC) Ethernet media converter extends connection distance between 2 Gigabit Ethernet devices via fiber cable without performance degradation. It conforms to IEEE802.3z standard and supports both full- and half-duplex modes with data transmission rates of 2,000 and 1,000 Mbps, respectively. Backward compatible with 10M, 100M, and 10/100M equipment, unit supports multi- and single-mode fibers.

GAO FiberOptics Inc.
Toronto   Canada
Jul 14, 2009 Optimized for 10/100/1000 Mbps Gigabit optical Ethernet transmission networks, Model MG1000A conducts transmission of packets over VLAN and extends transmission distance of network from 100 m to 120 km over copper wires. It provides QoS functionality that ensures transmission of VoIP packets, as well as STP to form redundant network. Unit supports mutual signal conversion between 10Base-T/100Base-TX/1000Base-T and 1000Base-SX/LX, and full-duplex/half-duplex transmission modes.

Electro Standards Laboratories
Cranston, RI 02921 3403
Jun 16, 2009 Fully compliant with 802.3u 100 Base TX/FX standard, QuickSwitch® model 4195 fiber SC duplex to RJ45 auto fallback A/B switch/converter allows for accessing 2 separate SC duplex, multimode, 100 base FX ports from 100 Base TX fast Ethernet port. It has built-in fiber optic/twisted pair copper conversion. Unit allows for setting switch position manually or remotely when in A/B switch mode, while it automatically selects its switch position in auto fallback mode.

GAO RFID Inc.
Toronto   Canada
May 28, 2009 Equipped with multiple serial interfaces, series GAO227 automatically detects serial signal baud rate which allows for continued transmission of signal through RS-485, RS-422, or RS-232 to fiber converter. Unit extends serial transmission distance up to 2 km on multi-mode fiber or up to 20 km on single-mode fiber. Converter features high isolation voltage, anti-electromagnetic interference, and avoids lightning by using optical fiber as a communication transmission medium.

GAO Tek Inc.
Toronto M1B2K4  Canada
May 27, 2009 Supporting both full- and half-duplex communication, Plug and Play Ethernet media converters are designed to convert data signals between 10/100 Base-Tx and 100 Base-Fx fast Ethernet. They are used as standalone unit or as slide-in module to converter rack or in central wiring closet. Converters come with built-in remote diagnostic capability and feature switch chip design, 512 Kb SSRAM buffer, and 2 K MAC address list. Models include 3301, 3302, 3303, 3305-1, 3305-2, and 3305-3.

GAO Embedded Inc.
Toronto 12345  Canada
May 08, 2009 Supporting transmission in dual-fiber multi-mode, dual-fiber single-mode, and single-fiber single-mode fibers, intelligent adaptive fast Ethernet fiber converters conduct mutual conversion between 10Base-T/100Base-TX pair electrical signals and 100Base-FX optical signals. They feature low heat dissipation and are suited for use in 10/100 Mbps fast Ethernet long-distance transmission networks. Models include MA830A, MA830AC, MA830ACS, MA830AP, MA830APS, and MA830AS.

GAO FiberOptics Inc.
Toronto   Canada
Apr 22, 2009 Designed to perform flow control and reduce broadcast packets, 10/100 Mbps adaptive fast Ethernet fiber converter, GAOMB610A implements mutual conversion between 10Base-T/100Base-TX pair electrical signals and 100Base-FX optical signals. Unit uses switching technology and storing/forwarding technology to implement data transmission between 2 types of network connection media. It supports transmission in dual-fiber multi-mode, dual-fiber single-mode, and single-fiber single-mode fibers.

Electro Standards Laboratories
Cranston, RI 02921 3403
Apr 15, 2009 Facilitating access to any one of 8 separate fiber optic networks, QuickSwitch Model 4193 with pushbutton eliminates plugging and unplugging of fiber optic patchcords, minimizing connector wear. Internal circuitry ensures isolation between networks/devices, where as common port converts selected fiber optic network port to 100BaseTX interface. Eight network ports of switch are 1,300 nm 100 Mbps ST duplex multimode fiber with SC duplex available.

GAO Tek Inc.
Toronto M1B2K4  Canada
Apr 06, 2009 Designed for both optical and electrical networks, AASMA830AS, 10/100M adaptive fast Ethernet fiber converter has transmission distance of 120 km over copper wires. It conducts mutual conversion between 10Base-T/100Base-TX twisted pair electrical signals and 100Base-FX optical signals. Supported transmission are in dual-fiber multi-mode, dual-fiber single-mode and single-fiber single-mode fibers.

Electro Standards Laboratories
Cranston, RI 02921 3403
Mar 20, 2009 ST fiber-to-multi-point RS485/422/232 interface converter Model 4152/4153 has typical operating speeds up to 1.5 Mbps for RS232 to fiber conversion and up to 5 Mbps for RS485/422 to fiber conversion. It features 3 kVdc isolation to prevent system ground loops, and ESD protection circuitry on all receivers and transmitters for both RS232 and RS485/422 interfaces. Unit is available in compact desktop version, as well as board only version (Model 4153) for embedded applications.

Highland Technology, Inc.
San Francisco, CA 94103
Mar 17, 2009 Housed in compact extruded aluminum enclosure, J740 performs wideband analog conversion of fast fiber-coupled signals from DC to greater than 1 GHz. It features calibrated conversion gain of 1 V/mW (0.5 V/mW into 50W) and is compatible with single and multi-mode fiber. Available in 850, 1,310, and 1,550 nm wavelengths, unit suits applications including high-speed data links, fiberoptic test and measurement, and modulated analog and digital communications systems.

Electro Standards Laboratories
Cranston, RI 02921 3403
Nov 03, 2008 HP Fiber to RS-232 and HP Fiber to RS-485 converters connect fiber optic linked terminals to controller having either RS-485 or RS-232 interface ports. Models 4127 and 4129 convert HP Fiber to RS-485 while Models 4137 and 4139 convert HP fiber to RS-232. Both models provide full galvanic isolation (no metallic connection) between connected devices and acheive data transfer rate greater than 20 Kbps.

Dotworkz Systems, Inc.
San Diego, CA 92110
Sep 11, 2008 D2 IP camera enclosure integrates Zarlink converter module that operates on 12 or optional 24 Vdc power, and offers direct connection between 10/100Base-TX STP/UTP and 100Base-FX to extend network reach up to 2,000 m. It can be customized to withstand temperatures ranging from -40 to +155°F with Dotworkz CoolDome or Ring-of-Fire climate systems. Made from impact-resistant polycarbonate thermalplastic, unit does not rust/corrode, and is IP66 rated against dust, water, and salt-water.

Aspen Optics
Kowloon Bay   Hong Kong (prc)
Aug 19, 2008 Suited for telecom operators, Geebic WS-G5485U/D-AO GBIC enables bi-directional transmission on older switch models without SFP ports. It turns 1 Gb circuit into 2 Gb circuit using 4 bi-directional GBICs, by deploying existing fiber. Transceiver helps users employ same optical fiber for both transmission and reception functions, which allows network to free up bandwidth for other applications. Utilizing GBIC ports, unit accelerates implementation of FTTx.

Electro Standards Laboratories
Cranston, RI 02921 3403
Jul 18, 2008 Model 6765 is high speed, 4-channel Logic-to-Fiber Interface Converter that translates 4 input/output logic pairs into 4 fiber pairs, resulting in total of 8 fiber optic connections. It features user selectable fiber light ON polarity, ST fiber connectors, and logic test points for signal monitoring. Powered from 5 Vdc, circuit board is suited for embedded applications.

Electro Standards Laboratories
Cranston, RI 02921 3403
Apr 04, 2008 Model 4149 high speed ruggedized Fiber-to-RS485/422/232 interface converter offers operating speeds of 1.5 Mbps for RS232 to fiber conversion and 20 Mbps for RS485/422 to fiber conversion. Operating from -40 to +85°C, it features protection circuitry on all receivers and transmitters for both RS232 and RS485/422 interfaces. Unit can be powered from wide input range of 9-36 Vdc, and from 4.5-9 and 18-72 Vdc voltage ranges for other models.

GarrettCom, Inc.
Fremont, CA 94539
Jan 03, 2008 By using industrial-grade Magnum(TM) CSG14 Extended SX Converter Switches on both ends of multi-mode connection, it is possible to upgrade multi-mode fiber to Gigabit and maintain existing fiber cable transmission distances to 2,000 m. Solution, comprised of high-speed flexible edge-of-the-network industrial Ethernet media converter and switch, includes 2-port 10/100/1000 copper switch and Gigabit fiber port configurable to support any multi-mode or single-mode Gb fiber connector type.

TC Communications Inc.
Irvine, CA 92614
Nov 23, 2007 Model TC3240 10/100M 4-port Switching/Bridging Fiber Optic Ethernet Media Converter converts or connects 10/100Base-TX (UTP) networks to 100Base-FX (Fiber Optic) networks. Password-protected unit provides 10/100 Mbps Auto-Negotiation, automatically adapts to full or half-duplex mode, and includes built-in switch that enables distances up to 100 km without additional hardware. Industrial hardened version is also available for harsh environments.

Advantech Automation Corp.
Cincinnati, OH 45240
Sep 24, 2007 Combining 1,000 Mbps speed of Gigabit Ethernet (GigE) with EMI/RFI noise immunity and electrical isolation of fiber optic cable, EKI-2741 Series Gigabit Industrial Ethernet Media Converters enable GigE connections spanning up to 70 miles. All units include Link Fault Pass-through, which allows cable breaks or power failures to be signaled to attached devices. Supplied in DIN-rail mount metal chassis, series features dual 12-48 Vdc power inputs and 3,000 V power line surge protection.

Ethernet Direct
Newark, DE 19702
Sep 24, 2007 Available with DB9 or terminal block interface options, RUS-115 and RUS-125 series can integrate serial and multi-mode or single-mode fiber networks to provide reliable solution for industrial Ethernet environment. Vibration- and shock-resistant products automatically detect serial baud rate and can extend transmission distance up to 2 km over multimode fiber and up to 120 km over single mode fiber. Transmission speeds reach 115.2 kbps for RS-232 and 500 kbps for RS-422/485.