USB to 4x RS232 converter Surge protection: 15 KV ESD Connection A: B Female Connection B: 4x DB9 Male Interface A: USB 2.0 Interface B: 4x RS232 搜索查看资料 NPORT 5232[更多] Moxa Inc Serial Server LAN ports: 1x 10/100 Power supply: 12 - 48 VDC Interfaces: 2x RS422/485 Serial...