Crestron electronic CP-X3014WN/ Manual De Usuario

64

Command Format

Command formats differ among the different communication ports.
●  TCP #23 

You can use the RS-232C commands without any changes. The reply data 
format is the same as the RS-232C commands. (

in the Operating Guide - Technical) 
However, the following reply will be sent back in the event of authentication 
failure when authentication is enabled.

0x02

0x0D

13 bytes

1 byte

1 byte

0x1F

0x04

0x00

<Reply in the event of an authentication error>

Header → 

0x02, 

Fixed

Data length 

→  RS-232C commands byte length (0x0D, Fixed)

RS-232C command  →   RS-232C commands that start with 0xBE 0xEF  

(13 bytes)

Check Sum 

→   This is the value to make zero on the addition of the 

lower 8 bits from the header to the checksum.

Connection ID 

→   Random value from 0 to 255 (This value is attached 

to the reply data)

●  TCP #9715

Send Data format
The following formatting is added to the header (0 x 02), Data length (0 x 0D), 
Checksum (1 byte) and Connection ID (1 byte) of the RS-232C commands.

7. Other Functions