Datasheet

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Flow Control ADDC® (automatic data direction control) for RS-485
Optical Fiber
Low-Speed Fiber Module Multi-Mode Single-Mode
Fiber Cable Requirements
50/125 µm, 800 MHz
G.652
62.5/125 µm, 500 MHz
Typical Distance 5 km 40 km
Wavelength
Typical (nm) 850 1310
TX Range (nm) 840 to 860 1290 to 1330
RX Range (nm) 800 to 900 1100 to 1650
Optical
Power
TX Range (dBm) 0 to -5 0 to -5
RX Range (dBm) 0 to -20 0 to -25
Link Budget (dB) 15 20
Dispersion Penalty (dB) 1 1
Note: When using a power meter to measure the fiber TX power, set the baudrate to
9,600 bps and send data (00, ..., 0h) to the serial converter’s serial port.
Pull High/Low Resistor for RS-485 1 kilo-ohm, 150 kilo-ohms
RS-485 Data Direction Control ADDC® (automatic data direction control)
Terminator for RS-485 N/A, 120 ohms, 120 kilo-ohms
Connector 7-pin terminal block
Latency 300 ns
Serial Signals
RS-232 TxD, RxD, GND
RS-422 Tx+, Tx-, Rx+, Rx-, GND
RS-485-4w Tx+, Tx-, Rx+, Rx-, GND
RS-485-2w Data+, Data-, GND
Power Parameters
No. of Power Inputs 1
Input Current 70 to 140 mA @ 12 to 48 VDC
Input Voltage 12 to 48 VDC
Overload Current Protection Supported
Power Connector Terminal block
Power Consumption 70 to 140 mA @ 12 to 48 VDC
Physical Characteristics
IP Rating IP30
Housing Metal
Dimensions (with ears) 90 x 100 x 22 mm (3.54 x 3.94 x 0.87 in)
Dimensions (without ears) 67 x 100 x 22 mm (2.64 x 3.94 x 0.87 in)