21
PPC-3151 User Manual
Chapter 3
J
umper
and
Switch
Settings
CN18
COM1/2 RI type selection
(1-3)/(2-4)
P9/P10
COM1/COM2 RI
Default *
(3-5)/(4-6)
P11/P12
COM1/COM2 5V
(7-9)/(8-10)
P13/P14
COM1/COM2 12V
P9 P10
P11
P12
P13
P14
CN12
Pin
Signal
1
GND
2
GPIO4
3
GPIO0
4
GPIO5
5
GPIO1
6
GPIO6
7
GPIO2
8
GPIO7
9
GPIO3
10
5V