EXCELL PRECISION CO., LTD.
RS-232 Wiring instruction
To connect RS232, please open the housing, RS-232’s PIN connectors
locate on the bottom-right corner of the main board. The most common
connection method is using 9PIN and 25PIN, as shown below
RS-485 Wiring instruction
To connect RS-485, please make J17, J18 short and J15, J16 open on main board.
To use other connection methods, please identify the signal and following the above
principles. After it is finished, please install the housing by the instruction in the SPECIAL
NOTICE.