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2.3 Pin Assignment
This chapter provides the RS-232 Powered COM port pin assignments for SUNIX
DevicePort®.
RS-232 Interface:
2.4 Jumper Settings
This Powered RS-232 DevicePort® supports DC power output to device feature. User can
5VVDC power output to serial device over DB9 male receptacle’s 9th pin. Please
follow the jumper setting before using for each COM port.
PIN
Define
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI / +5VDC
CAUTION
1. Be sure to confirm your serial device power voltage sourcing and pin
number to prevent any further problem.
2. Before plugging this board into your system, please carefully check
the power output jumper setting and hardware installation steps to
prevent any damages.
3. Wrong operation damages connected serial device. SUNIX is NOT
responsible for user’s wrong operation, including power voltage
selected mistake, wrong jumper settings, or carelessness cable wiring.
Summary of Contents for DevicePort Series
Page 14: ...13 2 port Model DB9M Type ...
Page 15: ...14 4 port Model DB9M Type ...
Page 18: ...17 4 port Model DB9M Type ...
