User's Manual
Operational Specifications 
3.2.1 Jumpers (JP1 - JP9) 
Rev.1.01
 Oct.28.2008  3-17
REJ10J1351-0101 
3 
Table
 3.2.1 M3A-HS19 Jumper Settings (JP1) 
Jumper no.  Setting  Description 
1-2 
PW EN
JP1 
PCMCIAPWSEL 
2-3 
PW PIO
Table 3.2.2 M3A-HS19 Jumper Settings (JP2) 
Jumper no.  Setting  Description 
1-2 
BUF OE
JP2 
PCMCIABUFOE 
2-3 
BUF PIO
Table 3.2.3 M3A-HS19 Jumper Settings (JP3) 
Jumper no.  Setting  Description 
1-2 
1.8 V-fixed power supply voltage (supplied from regulator)
JP3 
PWRSEL 
2-3 
External power supply voltage (supplied from J8)
Table 3.2.4 M3A-HS19 Jumper Settings (JP4, JP5) 
Jumper no.  Setting  Description 
1-2 
TxD1
JP4 
2-3 
A23
1-2 
SCK1 
JP5 
2-3 
A22 
Table 3.2.5 M3A-HS19 Jumper Settings (JP6 - JP8) 
Jumper no.  Setting  Description 
1-2 
WE0
JP6 
2-3 
HIFWR
1-2 
PE19
JP7 
2-3 
HIFCS 
1-2 
CE1B
JP8 
2-3 
HIFDREQ 
Table 3.2.6 M3A-HS19 Jumper Settings (JP9) 
Jumper no.  Setting    Description 
1-2 
AC adapter
JP9 
2-3 
Power supply connector
   indicates the default setting. 
Note: Do not make any change with the jumper settings while the M3A-HS19 is operating. Ensure to turn the power OFF 
before changing the settings. 










