Rs-232 Protocol; Description; Hardware Specification - ViewSonic IFP50-3 Series User Manual

RS-232 Protocol

with RS-232 protocol.
•
•
• Remote control pass-through mode
Below, "PC" represents all the control units that can send or receive the
RS-232 protocol command.
1. Connector type: DSUB 9-Pin Male (or 3.5 mm barrel connector)
2.
3. Pin Assignment:
Female DSUB 9-Pin
Male DSUB 9-Pin
3.5 mm barrel
connector (alternative
for limited space)
Pin # Signal
1 NC
2 RXD
3 TXD
4 NC
5 GND
6 NC
7 NC
8 NC
Provide +5V/2A power for external
9 NC
frame GND
Item Signal
Tip TXD
Ring RXD
Sleeve GND
104
Remark
Input to Display
Output from Display
Remark
Output from Display
Input to Display