DSB320-842User’s Manual
Jumper Settings & Connector
31
3.2.4
COM1 Data/Power Selection (JP12)
The COM1 port has +5V level power capability on DCD and +12V level on RI by setting this
jumper. When this port is set to +5V or +12V level, please make sure its communication mode
is RS-232. You can change the communication mode (RS-232/422/485) via BIOS setting, see
section 4.4.
Function
Setting
Power: Set COM1 pin 1 to +5V level
1-3 close
Data: Set COM1 pin 1 to DCD (Default)
3-5 close
Power: Set COM1 pin 9 to +12V level
2-4 close
Data: Set COM1 pin 9 to RI (Default)
4-6 close
Summary of Contents for DSB320-842 Series
Page 1: ...DSB320 842 Series Digital Signage Media Player User s Manual ...
Page 14: ...DSB320 842 User s Manual Introduction 6 VESA Mount Dimension ...
Page 34: ...DSB320 842 User s Manual 26 Hardware Installation This page is intentionally left blank ...
Page 36: ...DSB320 842 User s Manual 28 Jumper Settings Connector Button side ...
Page 64: ...DSB320 842 User s Manual 56 AMI BIOS Setup Utility North Bridge ...
Page 70: ...DSB320 842 User s Manual 62 AMI BIOS Setup Utility This page is intentionally left blank ...