IBASE MI987 - Manual (Page 13)

INSTALLATIONS
MI987 User’s Manual 9
JP1: COM1 RS232 RI/+5V/+12V Power Setting
JP1 Setting Function
Pin 1-3
Short/Closed
+12V
Pin 3-4
Short/Closed
RI
Pin 3-5
Short/Closed
+5V
JP8: Flash Descriptor Security Override (Factory use only)
JP8 Flash Descriptor Security Override
Open Disabled (Default)
Close Enabled
6
2
5
1
1 2