研华IPC-610
东土KOM200-M-SC 
研祥IPC-810B，长沙研祥IPC-8
合肥工控机
产品名称：【供应】研华ADAM-4520 隔离RS-232 到 RS-422/485转换器
Specifications
| ADAM-4520-D2E | ||
|---|---|---|
| General | Built-in I/O | - |
| Comm. Distance | Serial: 1.2 km | |
| Comm. Protocol | - | |
| Comm. Speed | Serial: From 1,200 to 115.2 k | |
| Data Flow Control | - | |
| Interface Connectors | RS-232: termale DB9 RS-422/485: plug-in screw terminal |
|
| Isolation Voltage | 3000 VDC | |
| Network | RS-232 to RS-422/485 | |
| Watchdog Timer | - | |