3-stage Surge Protectors for RS-232, RS-422/485

文件：626.33 Kbytes 页数：2 Pages

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RS-422 Converters, Port Powered

文件：194.15 Kbytes 页数：2 Pages

ADVANTECH

研华科技

RS-422 Converters, Port Powered

文件：194.15 Kbytes 页数：2 Pages

ADVANTECH

研华科技

3-stage Surge Protectors for RS-232, RS-422/485

文件：626.33 Kbytes 页数：2 Pages

ADVANTECH

研华科技

RS-485 Converter, Port Powered

文件：213.2 Kbytes 页数：2 Pages

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RS-485 Converter, Port Powered

文件：213.2 Kbytes 页数：2 Pages

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USB to RS-485 Miniature Converters

文件：207.41 Kbytes 页数：1 Pages

ADVANTECH

研华科技

USB to RS-485 Miniature Converters

文件：207.41 Kbytes 页数：1 Pages

ADVANTECH

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RS-422/485 Surge Protector - 3-stage, 5-line

Model 422HESP is a three-stage surge protector that protects against lightning strikes, power surges and other types of voltage disturbances with three stages of protection for each line: a gas discharge tube followed by a series resistor and finally a Transient Voltage Suppresser (TVS). The surge p ·Three stages of protection on every data line: 1)Gas discharge tube,2)Series resistor,3)Transient voltage suppressor\n\n·Protected signal ground connection\n\n·Rugged terminal block connections\n\n·Dedicated chassis ground lug;

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RS-232 to RS-422 Converter – DB25M to DB25F

Mode 422LCON, non-isolated RS-232 to RS-422 converter, converts unbalanced RS-232 signals to balanced RS-422 signals. The RS-422 Standard uses a balanced voltage digital interface to allow communications of 90K bits per second on cable lengths of 1200 meters (4000 ft). Ten receivers can be connected ·Converts unbalanced RS-232 signals to balanced RS-422 signals\n\n·Data rates up to 90 kbps\n\n·Extends RS-232 line up to 1200 meters (4000 ft)\n\n·RS-422 driver can drive ten RS-422 receivers in parallel (for use in multidrop systems)\n\n·Power supply required (not included, sold separately);

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