ViewSonic VS18454 - RS-232 Protocol; Description; RS-232 Hardware Specification

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RS-232 Protocol


units with RS-232 protocol.

• 
• 
• Remote control pass-through mode
NOTE: Below, “PC” represents all the control units that can send or receive the
RS-232 protocol command.
Descripon
RS-232 Hardware Specicaon

1. Connector type: DSUB 9-Pin Male (female or 3.5 mm barrel connector)
2. 
3. Pin Assignment:
Male DSUB 9-Pin
(preferred)
Female DSUB 9-Pin
Pin # Signal Remark
1 NC
2 RXD Input to Display
3 TXD Output from Display
4 NC
5 GND
6 NC
7 NC
8 NC
9 NC
frame GND
3.5 mm barrel
connector (alternative
for limited space)
Item Signal Remark
Tip TXD Output from Display
Ring RXD Input to Display
Sleeve GND