isolated usb 4-port to rs-422/rs-485 converter (usb cable included)
bb-金沙娱场城app
• connect multiple rs-422/485 devices to your usb port
• 2000 v optical isolation; 15 kv esd surge protection
• rs-422/485 data rates up to 921.6 kbps
• usb: 12 mbps, usb 2.0 (backward compatible)
• usb port-power or external source (power supply not included, sold separately)
• high retention usb ports hold connections securely
• removable serial terminal blocks for easy wiring
• usb cable included, 1.8 m (6 ft)
