iM2-UART-4P
芯片组	Fintek F81504 (PCI Express Bridge to Quad Serial Port), Fintek F81439 (Buffer/Transceiver Series)
I/O接口	4 x 内部RS-232/422/485: 针接头 (2x5 pin, P=2.0)
操作温度	0°C ~ 60°C
存储温度	-30°C ~ 70°C
Humidity	5% ~ 95%, 无冷凝
尺寸 (LxWxH) (mm)	22mm x 80mm
净重	GW: 100g / NW: 50g
Safety & EMC	符合 CE/FCC
M.2	M.2 B/M key 3042 (PCIe gen3 x1 signal)
尺寸类型	M.2 B Key + M Key card