SG72A模块是一个通信接口转换模块，可实现USB<->RS232，USB<->RS485，USB<->LINK(公司专用接口)之间接口转换。模块电源取自计算机的USB接口。
 
功能及外形尺寸：
 
 
 
 
USB与RS232转换；
 
 
 
 
USB与RS485转换；
 
 
 
 
USB与LINK（专用接口，端口为TTL电平）转换。
 
 
 
 
外形尺寸：72mm*51mm*27mm(长*宽*高)。
 
 
 
 
 
SG72A module is a communication interface conversion module, which can realize the interface conversion between USB <-> RS232, USB <-> RS485, USB <-> LINK (company-specific interface). The module power is taken from the USB interface of the computer.
 
Functions and dimensions:
 
USB to RS232 conversion;
 
USB to RS485 conversion;
 
USB and LINK (dedicated interface, the port is TTL level) conversion.
 
Dimensions: 72mm * 51mm * 27mm (length * width * height).