ST fiber-optic line <> 20mA interface

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Technical data

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Application: Connection of control device to PC by means of fiber-optic cable

ST fiber-optic line <> 20mA interface

Product properties:

• Bi-directional 20mA interface for multimode glass fiber optics
• ST glass fiber optic connection
• No re-configuration of transmission parameters required
• Noise-immune transmission over a distance of up to 3800 meters
• Supply voltage 12..24V AC/DC
• Careful circuit design and generous component dimensioning
  ensure more than 25 years of service life
• Conforms to standards both in office and industrial environments:
  • Increased noise immunity for industrial areas
  • Stricter noise emission for residential and commercial areas

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Technical data:

Baud rate:		0..19,200 baud
Data format:		any format
Transmitted signals:		RxD, TxD
Serial connection:		9-pin SUB-D adapter
Glass fiber connection:		ST plug adapter SMA plug adapter on request
Fiber-optic medium:		Duplex multimode fiber-optic cable 50/125um, 62.5/125um 200/230um PCS fibers on request
max. distance:		50/125um: typically 3200m, min. 1400m @3dB/km 62.5/125um: typically 3800m, min. 2200m @3.5dB/km
Optical budget:		50/125um: typically 9.6dB, min. 4.2dB 62.5/125um: typically 13.4dB, min. 8.0dB
Wavelength:		820 nm
Galvanic isolation:		Isolation voltage min. 1 KV DC between supply and serial connection
Power supply:		12..24V DC/AC
Current consumption:		max. 150 mA at 12 V input voltage
Supply voltage connection:		Plug-in screw terminal, 5.08mm spacing Labeled "L+" and "M"
Ambient temperature:		Storage: -40..+70°C Operating in non-rowed installation: 0..+60°C Operating in rowed installation 0..+50°C
Permissible relative humidity:		5..95% RH (non-condensing)
MTBF:		572,955 h @25°C per MIL-HDBK-217
Life expectancy:		> 25 years at 25°C ambient temperature
Housing:		Plastic housing for DIN rail mounting, 105x75x22mm
Weight:		approx. 100 g
Delivery:		1 x ST fiber-optic line <> 20mA interface Please order power supplies separately as accessories
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Order now:	Prod. no.	in EUR plus VAT for commercial users Unit price*
20mA <> ST fiber-optic line interface	41210	198.00
Power supplies (please order as needed as accessories)
Plug-in Power Supply, 24V / 220mA DC with Euro plug	11020	19.00
Plug-in Power Supply, 24V / 625mA DC with Euro, US and UK plug	11024	34.00
Power Supply for DIN rail mount, 24V / 630mA DC (merchandise, 2-year manufacturer’s guarantee)	11082	34.00
Cable and Connector Accessories
DB9F connection cable with open cable ends, left angled, 1,5m	11902	8.18
9-pol. SUB D socket with soldering terminals and shielded housing	11904	9.00
9-pol. SUB D socket with screwing terminal and shielded housing	11905	19.00
Mechanical Accessories
Mounting bracket for wall mounting	58812	9.98
19" DIN rail	58813	19.00

* Our offering is intended only for commercial users. We are happy to take on private end customers as trading partners through whom our products can be purchased.

Information on this data sheet:

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