Cervoz MEC-COM-M114, User Manual

Page: 16 / 20

16
DB9 Male Connector-1/2 With Power Select (JP4)
DB9 Male Connector-1 JP4 DB9 Male Connector-2 JP4
Pin 9 = +5V Short 1-3 Pin 9 = +5V Short 2-4
Pin 9 = +12V Short 3-5 or 5-7 Pin 9 = +12V Short 4-6 or 6-8
Pin 9 = RI
Short 7-9
（
Default
）
Pin 9 = RI
Short 8-10
（
Default
）
DB9 Male Connector-3/4 With Power Select (JP2)
DB9 Male Connector-3 JP2 DB9 Male Connector-4 JP2
Pin 9 = +5V Short 1-3 Pin 9 = +5V Short 2-4
Pin 9 = +12V Short 3-5 or 5-7 Pin 9 = +12V Short 4-6 or 6-8
Pin 9 = RI
Short 7-9
（
Default
）
Pin 9 = RI
Short 8-10
（
Default
）
Power Input Connector (PWR_IN2)
Pin Description
1 +5V
2 GND
3 GND
4 +12V