Tiny Addressable Serial Converter
ICP DAS CO., LTD.
User Manual, Ver. 1.3, Apr. 2018, Page: 15
2.6
Pin Assignments
1-Port 2-Wire RS-485 and 1-Port
5-Wire RS-232 Module
1-Port 2-Wire RS-485 and 2-Port
3-Wire RS-232 Module
tM-7521 Pin Assignments
tM-7522 Pin Assignments