NEC ME342U User Manual page 140

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
HDMI2
COMPUTER
VIDEO
USB-A
USB-B
LAN
Status command
Response
error:temp
error:fan
error:light
error:lens
error:system
Information
38400/19200/9600/4800 bps
8 bits
No parity
1 bit
None
Full duplex
Information
Set automatically (10/100 Mbps)
IEEE802.3 (10BASE-T)
IEEE802.3u (100BASE-TX, Auto-Negotiation)
Response Parameter
HDMI1 hdmi1
HDMI2 hdmi2
COMPUTER computer1, computer, rgb, rgb1, vga, vga1
VIDEO video
USB-A usb-a
USB-B usb-b
LAN lan
Error Status
Temperature error
Fan trouble
Light source trouble
Lens trouble
System trouble
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9. Appendix