1  CD   ->PC 
2  RxD  ->       HHC#3
3  TxD  <-
4  DTR  <-       HHC#1
5  SG   --       HHC#10
6  DSR  ->
7  RTS  <-       HHC#4
8  CTS  ->
9  RI   ->


HHC PIC16C621A-04/SO 3579.5L9 Xtal
IrKB  TS1001A 0042B BGAA52 4.000 Xtal
