FDX2HSDM1B-M Comnet High Speed Data Transceiver

The ComNet FDX2HSD(M,S)(1,2)(A,B)/M data transceivers provide point-to-point or drop-and-repeat transmission of two independent simplex or duplex high-speed RS485 (2W) data signals over one optical fiber.

Specifications

Data

• Data Channels - 2
• Data Format - 2-wire RS485 w/ Tri-State, Manchester, Bi-Phase, Sensornet
• Data Rate - DC-1Mbps
• Operating Mode - Asynchronous, simplex or full-duplex
• Bit Error Rate - <10-9 @ Maximum Optical Loss Budget

Wavelength - 1310/1550nm

Number Of Fibers - 1 or 1in/1out

LED Indicators - Receive Data Active, Transmit Data Active, Port A Fiber Link Status, Port B Fiber Link Status

DIP Switches

• 1 – 3 - Ring Length (SHR Only)
• 4 - Master / Remote (SHR Only)
• 5 & 6 - 680 ohm Pull Up/Pull Down for Bias on RS485 bus
• 7 & 8 - 120 ohm Termination across RS485 bus

Connectors

• Optical - ST
• Power - Terminal Block
• Data - Terminal Block
• Contact - Terminal Block

Power

• Operating Voltage Range - 8-36VDC
• Power Consumption - 4W

Electrical & Mechanical

• Current Protection - Automatic Resettable Solid-State Current Limiters
• Circuit Board - Meets IPC Standard
• Size (LxWxH) - 4.1 × 3.7 × 1.1 in. (10.4 × 9.4 × 2.8 cm)
• Shipping Weight - <2 lb./0.9 kg

Environmental

• MTBF - >100,000 hours
• Operating Temp - -40°C to +75°C
li>Storage Temp - -40ºC to +85ºC
• Relative Humidity - 0% to 95% (non-condensing)

FDX2HSDM1B-M Specifications PDF