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Anti-static anti-lightning circuits RS232 to RS485 Isolated converter for TXD, RXD, GND

Anti-static anti-lightning circuits RS232 to RS485 Isolated converter for TXD, RXD, GND

Brand Name:HSGN
Certification:SGS,ROHS,UL
Model Number:SC-485G
Minimum Order Quantity:Negotiable
Delivery Time:7-25days
Payment Terms:L/C,T/T,Western Union,Paypal
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Location: Shenzhen Guangdong China
Address: 3 Hengping Road, Shijing Community, Pingshan, Pingshan New Area, Shenzhen, Guangdong, China
Supplier`s last login times: within 13 hours
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Product Details
Anti-static anti-lightning circuits RS232 to RS485 Isolated converter for TXD, RXD, GND
Light-isolated RS232/RS485 converters, half-duplex, external 5 V power supply, the highest rate is 57.6 Kbps.

SC-485G can achieve the photoelectric isolation converse between RS232 and RS485. The product needs a 5V DC power supply. The use of the unique technology of No delay automatic conversion transceiver and Baud rate adaptive, make the product is plug-and-play for all software. Anti-static and anti-lightning circuits were built-in, and the power and the indicator is setup.

Technical details:

  • 1, Applies to all standard RS232 serial ports, but using only for TXD, RXD, GND signal.
  • 2, External 5V DC, 100mA power (RS485-side power supply)
  • 3, Optical isolation voltage: 1000 VDC (up to 3000 VDC, it should be declared when making an order )
  • 4, Transmission Line: 0.5 mm2 or more, twisted pair wire
  • 5, The largest communications distance is 3,000 meters (4800 bps), 2000 m (9600 bps)
  • 6, The largest group site for 32 points
  • 7, The largest communications rate is 28.8 Kbps, baud rate adaptive
  • 8, Can suppresses the transient voltage, and can withstand the power which is up to 600 W transient over-voltage, anti-lightning and anti-static.
  • 9, Temperature: -20 ~ 70
  • 10, Dimensions: 75 × 55 × 17

The shape of the products and the signals define:


The one end for the Serial ports RS232 is the DB9F (Hole Block), connect with 9-pins RS232 socket directly. And the other end for RS485 are for terminal and DB9M (needle Block) two kinds of structure, users can choose according to their own preferences or the use of wiring DB9M socket.

The Signals define of the terminal and DB9M (needle Block) of the end of the RS485 as follows table:


sign

Number of DB9M

Description

D+

3

positive signal of RS485

D-

8

negative signal of RS485

+5V

6

Connect with the negative of 5V power supply

GND

5

Connect with the positive of 5V power supply


Note: 120 Ohm Resistance should be connect between the RS485 D + and D-terminal When the distance is over 50 meters.


China Anti-static anti-lightning circuits RS232 to RS485 Isolated converter for TXD, RXD, GND supplier

Anti-static anti-lightning circuits RS232 to RS485 Isolated converter for TXD, RXD, GND

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