USR-N668 là bộ chuyển đổi 8 cổng tín hiệu Serial (RS232/RS485/RS422) sang Ethernet.
Tính năng chính:
- 8-port RS-232/422/485 serial device servers
- Nguồn cấp AC 85-265V
- Hỗ trợ TCP server/client, UDP server/client, https client, Virtual COM
- Hỗ trợ Modbus RTU, Modbus TCP
- Hỗ trợ điều khiển luồng CTS/RTS, XON/XOFF
Thông số kỹ thuật:
| Item | Parameters | Value |
| Hardware | Work Voltage | AC 85~265 V，50/60Hz |
| Power Consumption | 1.6W | |
| Ethernet | RJ45、10/100Mbps | |
| Number of Ethernet Port | 2 | |
| Serial Port Format | RJ45 | |
| Number of Serial Port | 8 Ports | |
| Baud Rate | 300-115.2K（bps） | |
| Software | Network Protocol | IP、TCP/UDP、ARP、ICMP、IPV4、https |
| IP | Static IP、DHCP | |
| DNS | Supports user defined | |
| Configuration | Software, Webpage, AT command | |
| Transparent transmission | TCP Server/TCP Client/UDP Server/UDP Client/ httpsd Client | |
| Class RFC2217 | Support | |
| Network Cache | 10Kbyte | |
| Serial port Cache | 10Kbyte | |
| Average transmission delay | >=50ms | |
| Software | VCOM、Setup Software, Test program | |
| Packaging mechanism | 50ms packing time, 1472 bytes packing length | |
| Others | Certificate | CE/RoHs |
| Reliability grade | EN61000-4-2(static electricity) Grade 4
EN61000-4-4(pulse group) Grade 4 EN61000-4-5(surge) Grade 3 |
|
| Shell Protection | IP30 | |
| Size | 482*185*45 MM | |
| Work Temp | -40～85℃ | |
| Storage Temp | -40～105℃ | |
| Work Humidity | 5%～95% RH | |
| Storage Temp | 5%～95% RH |
Đánh giá
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