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Stock: In Stock
Brand: FOURSTAR
RS232 interface protector. Protection against lightning, static, surge voltage and various transient over-voltage; Two models of DB9M/DB9F and DB25M/D..
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$16.00
Ex Tax:$16.00
Stock: In Stock
Brand: FOURSTAR
RS485/422/CAN lightning protector and bus connector. Integration of lightning protection and surge protection and bus connector: Protection against li..
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$26.00
Ex Tax:$26.00
Stock: In Stock
Brand: FOURSTAR
RS485 optical isolation protector. Anti-lightning and anti-static; Communication distance: up to 2km (9600bps); Maximum rate: 1Mbps; External 9-40VDC ..
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$52.00
Ex Tax:$52.00
Stock: In Stock
Brand: FOURSTAR
USB3.0 interface surge protector. Protection against lightning, static, surge voltage and various transient over-voltage; USB interface protection; Pl..
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$11.20
Ex Tax:$11.20
Stock: In Stock
Brand: FOURSTAR
RS232 optical isolation ultra-remote driver. Adopt CAN bus driver without changing RS232 protocol (software); Extend the RS232 communication distance ..
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$96.00
Ex Tax:$96.00
Stock: In Stock
Brand: FOURSTAR
RS485/RS422 universal optical isolation ultra-remote driver. Adopt CAN bus driver without changing RS232 protocol (software); Extend the RS485/R..
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$96.00
Ex Tax:$96.00
Stock: In Stock
Brand: FOURSTAR
High isolation voltage RS485/RS422 universal optical isolation ultra-remote driver for explosion-proof applications such as coal mines. Isolation volt..
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$96.00
Ex Tax:$96.00
Stock: In Stock
Brand: FOURSTAR
MCU communication port (TTL level) optical isolation ultra-remote driver. Same functions as above...
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$96.00
Ex Tax:$96.00
Stock: In Stock
Brand: FOURSTAR
RS485 and RS422 universal optical isolation repeater; Extend communication distance by 2km (9600bps) without delay; Baud rate: 0-500Kbps, self-adaptiv..
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$64.00
Ex Tax:$64.00
Stock: In Stock
Brand: FOURSTAR
Four-wire standard RS232 optical isolation long-line transceiver (also known as serial port pump). Extend the RS232 communication distance by 2 km (96..
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$30.00
Ex Tax:$30.00
Stock: In Stock
Brand: FOURSTAR
Eight-wire RS232 optical isolation long-line transceiver. Functions same as the above; Transmit TXD, RXD, RTS, CTS, DTR, and DSR signals. Full duplex;..
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$64.00
Ex Tax:$64.00
Stock: In Stock
Brand: FOURSTAR
RS232 optical isolation protector; Only one is connected in series between the communication cables; Three-wire; Transmit TXD, RXD, and GND signals; F..
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$24.00
Ex Tax:$24.00