技术细节
| 串口数量 |
3 |
| 浪涌保护 |
2 kV |
| 隔离度 |
1.5 kV |
| 串口类型 |
RS-232, RS-422, RS-485 |
| 以太网的数据传输率 |
10, 100 Mbit/s |
管理功能
| 管理协议 |
HTTP/HTTPS, CLI, SNMP |
设计
| 安全 |
UL60950, CAN/CSA C22.2 No. 60950, EN60950 |
协议
| 支持网络协议 |
UDP/TCP, PPP, DHCP/RARP/ARP-Ping, RFC 2217, Telnet |
3x RS-232/422/485 RJ-45, 1x RJ-45 10/100Base-T, 64g
PortServer TS M MEI offers Ethernet and RS-232/422/485 serial connections, with the addition of an internal modem. The one- and three-port serial servers are ideal for applications requiring both IP networking and standard phone line dial-up connectivity for remote access to serial devices.
The embedded modem adds another level of flexibility to the PortServer TS line. It allows remote hosts to dial-in to a serial device attached to the Digi serial server, as well as the serial device to dial-out to a remote location using a standard phone line. The modem helps to create a PPP connection (TCP/IP connection over modem) so that applications and devices can communicate via an IP network, even when the primary LAN or WAN is not available. This allows users from a central location to maintain access to remote serial devices.
Other applications for PortServer TS M MEI include remote site console management for small branches and remote log-in via a TCP/IP network for easy troubleshooting, monitoring, configuration or control.