ขาย Maib Usb To Rs』485 อะแดปเตอร์แปลงโมดูล Hub Isolated 4`Port Com พอร์ตแปลง Yn}861 ราคาที่ดีที่สุด
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If the plug type of the product is not suitable for you, don't worry. We can give you a plug adapter for free. Please leave a message in the order after you place the order, and write the type of plug you want.
Features:
Compatible with EA / TIA RS-485 standard
Electrical Interface: RS-485 bolt terminal
Interface Protection: RS-485 600W thunder surge protection and overcurrent protection
Transmission Medium: Twisted pair or shield twisted pair
Number of Nodes: Up to 256
Terminal Resistance: External connection
Transmission Rate: 300bps - 115.2kbps
Power Consumption: 1W at DC5V (USB power)
Isolation Performance: 1.5kV isolation between four channels and USB
Transmission Distance: 1200meter (4000ft) at 19.2kbps. The actual situation is affected by the wiring method, the number of nodes, and the transmission rate
Status Indicators: Onboard transceiver indicator real-time display
Working Temperature: -20℃ ~ 65℃
Work Humidity: 25% ~ 85% (no condensation)
Package List:
1 x Hub1 x USB Cable Interface1 x User Manual
Note:
1. You can work with the USB cable and without an external power supply.
2. External 5V auxiliary power supplies are required only when the external large amount of load or less power is insufficient.
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