Brand: FOURSTAR
Model: BH-232
RS232 interface protector. Protection against lightning, static, surge voltage and various transient over-voltage; Two models of DB9M/DB9F and DB25M/DB25F; Plug-and-play...
$16.00
Ex Tax:$16.00
Brand: FOURSTAR
Model: BH-485
RS485/422/CAN lightning protector and bus connector. Integration of lightning protection and surge protection and bus connector: Protection against lightning, static, surge voltage and various transient over-voltage; Convenient for RS485/422/CAN equipment networking; Optional jumper with built-in 12..
$26.00
Ex Tax:$26.00
Brand: FOURSTAR
Model: BH-485G
RS485 optical isolation protector. Anti-lightning and anti-static; Communication distance: up to 2km (9600bps); Maximum rate: 1Mbps; External 9-40VDC or 5VDC power supply. Rail-mounted industrial structure; With indicator...
$52.00
Ex Tax:$52.00
Brand: FOURSTAR
Model: BH-USB30
USB3.0 interface surge protector. Protection against lightning, static, surge voltage and various transient over-voltage; USB interface protection; Plug-and-play; USB3.0 interface 9-wire protection and USB2.0/USB1.1 interface 4-wire protection; in line with:– IEC 61000-4-2 (ESD) immunity test Air di..
$11.20
Ex Tax:$11.20
Brand: FOURSTAR
Model: CAN-232G
RS232 optical isolation ultra-remote driver. Adopt CAN bus driver without changing RS232 protocol (software); Extend the RS232 communication distance to 10km (4800bps) or 5km (9600bps) with only two wires; Support 110 RS232 nodes networking; Solve the problem of adding power to repeaters in the fiel..
$96.00
Ex Tax:$96.00
Brand: FOURSTAR
Model: CAN-485G
RS485/RS422 universal optical isolation ultra-remote driver. Adopt CAN bus driver without changing RS232 protocol (software); Extend the RS485/RS422 communication distance to 10km (4800bps) or 5km (9600bps) with only two wires; Support 110 RS485 nodes networking; Solve the problem of adding po..
$96.00
Ex Tax:$96.00
Brand: FOURSTAR
Model: CAN-485G-F
High isolation voltage RS485/RS422 universal optical isolation ultra-remote driver for explosion-proof applications such as coal mines. Isolation voltage: 5000VDC or 3500VAC; Same function as CAN-485G...
$96.00
Ex Tax:$96.00
Brand: FOURSTAR
Model: CAN-TTLG
MCU communication port (TTL level) optical isolation ultra-remote driver. Same functions as above...
$96.00
Ex Tax:$96.00
Brand: FOURSTAR
Model: E485GA
RS485 and RS422 universal optical isolation repeater; Extend communication distance by 2km (9600bps) without delay; Baud rate: 0-500Kbps, self-adaptive; Half/full duplex; Can also be used as RS422 to RS485 bi-directional converter; External 5V power supply. Rail-mounted industrial structure; With co..
$64.00
Ex Tax:$64.00
Brand: FOURSTAR
Model: SC-232
Four-wire standard RS232 optical isolation long-line transceiver (also known as serial port pump). Extend the RS232 communication distance by 2 km (9600bps); Transmit TXD and RXD signals; Full duplex; Maximum rate: 57.6Kbps; No power needed...
$30.00
Ex Tax:$30.00
Brand: FOURSTAR
Model: SC-232E
Eight-wire RS232 optical isolation long-line transceiver. Functions same as the above; Transmit TXD, RXD, RTS, CTS, DTR, and DSR signals. Full duplex; No power needed; Maximum rate: 57.6Kbps...
$64.00
Ex Tax:$64.00
Brand: FOURSTAR
Model: SG-232
RS232 optical isolation protector; Only one is connected in series between the communication cables; Three-wire; Transmit TXD, RXD, and GND signals; Full duplex; No power needed; Maximum rate: 57.6Kbps...
$24.00
Ex Tax:$24.00