About The Ascii Control Command - NEC P525UL User Manual

9-7. About the ASCII Control Command

This device supports the common ASCII Control Command for controlling our projector and monitor.
Please visit our web site for detailed information about the command.
https://www.nec-display.com/dl/en/pj_manual/lineup.html
How to connect with an external device
There are two methods to connect the projector with an external device such as a computer.
1. Connection thru the serial port.
Connects the projector to a computer by a serial cable (a cross cable).
2. Connection via network (LAN)
Connects the projector to a computer by a LAN cable.
Concerning to the type of LAN cable, please ask to your network administrator.
Connection interface
1. Connection thru the serial port.
Communication Protocol
Item
Baud rate
Data length
Parity bit
Stop bit
Flow control
Communications procedure
2. Connection via network
Communication Protocol (Connection via LAN)
Item
Communication speed
Supported standard
Use the TCP port number 7142 for transmitting and receiving command.
Parameters for this device
Input command
Input terminal
HDMI1 hdmi1
HDMI2 hdmi2
COMPUTER computer
HDBaseT hdbaset
USB-A usb-a
LAN lan
38400/19200/9600/4800 bps
8 bits
No parity
1 bit
None
Full duplex
Set automatically (10/100 Mbps)
IEEE802.3 (10BASE-T)
IEEE802.3u (100BASE-TX, Auto-Negotiation)
Response
hdmi1 or hdmi
hdmi2
One among computer, computer1, vga, vga1, rgb, and rgb1
hdbaset or hdbaset1
usb-a or usb-a1
lan or lan1
Information
Information
Parameter
135
9. Appendix