NEC UN552S External Controls - Page 6

III. Communication specification, Communication Parameter - manual

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III. Communication specification 3. Communication Parameter 3.1 RS-232C Remote control (1) Communication system (2) Interface (3) Baud rate (4) Data length (5) Parity (6) Stop bit (7) Communication code Asynchronous RS-232C 9600bps 8bits None 1 bit ASCII (Note) A byte interval of the command should be within the 100ms. 3.2 LAN control (1) Communication system (2) Interface (3) Communication layer (4) IP address (5) Port No. TCP/IP (Internet protocol suite) Ethernet (CSMA/CD) Transport layer (TCP) * Using the payload of TCP segment. (Default) Automatic setup * If you need to change, Please refer "Network settings" on User's manual. 7142 (Fixed) (Note) The monitor will disconnect the connection if no packet data is received for 15 minutes. And the controller (PC) has to re-connect to control the monitor again, after 15 minutes or more. 3.3 Communication timing The controller should wait for a reply packet before the next command is sent. (Note) When the following commands are sent, a controller should wait for specified period after receiving the reply command before sending the next command.  Power On, Power Off: 15 seconds  Input, PIP Input, Auto Setup, Factory Reset: 10 seconds (6/145)

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(6/145)
III. Communication specification
3. Communication Parameter
3.1 RS-232C Remote control
(1) Communication system
Asynchronous
(2) Interface
RS-232C
(3) Baud rate
9600bps
(4) Data length
8bits
(5) Parity
None
(6) Stop bit
1 bit
(7) Communication code
ASCII
(Note)
A byte interval of the command should be within the 100ms.
3.2 LAN control
(1) Communication system
TCP/IP (Internet protocol suite)
(2) Interface
Ethernet (CSMA/CD)
(3) Communication layer
Transport layer (TCP)
* Using the payload of TCP segment.
(4) IP address
(Default) Automatic setup
* If you need to change,
Please refer
“
Network settings
”
on User
’
s manual.
(5) Port No.
7142 (Fixed)
(Note)
The monitor will disconnect the connection if no packet data is received for 15 minutes.
And the controller (PC) has to re-connect to control the monitor again, after 15 minutes or
more.
3.3 Communication timing
The controller should wait for a reply packet before the next command is sent.
(Note)
When the following commands are sent, a controller should wait for specified period after
receiving the reply command before sending the next command.
Power On, Power Off: 15 seconds
Input, PIP Input, Auto Setup, Factory Reset: 10 seconds