主要规格/特殊功能
RS232侧为DB9内孔
RS485 / 422侧为DB9公头
最大连接：128个RS485 / 422设备，最大5km（9,600BPS）
波特率：300bps-115.2kbps
尺寸：113mmx55mmx25mm
指示灯：电源，数据流量
环境：-40°C至85°C
相对湿度：5％-95％
保护：
+/- 15KV RS-232接口的ESD保护
光电隔离电压：2.5KVrms / 500VDC
600W的雷击和接地干扰保护RS-485/422

Key specifications/special features
RS232 side in DB9 female
RS485/422 side in DB9 male
Max connection: 128 RS485/422 devices, max of 5km (9,600BPS)
Baud rate: 300BPS-115.2KBPS
Dimensions:113mmx55mmx25mm
Indicator: power, data traffic
Environment:-40°C to 85°C
Relative humidity: 5%-95%
Protection:
+/-15KV ESD protection for RS-232 interface
Photoelectric isolation voltage: 2.5KVrms /500VDC
600W lightning strike and grounding interference protection for RS-485/422