SRP-X351P Sonyoration, SRP-X351P Datasheet - Page 3

• Manufacturer Part Number: SRP-X351P
• Description: RS-232C Protocol
• Manufacturer: Sonyoration

Sony SRP-X351P RS232C Protocol Manual
SRP-X351P can not receive a command normally, it transmits NAK.
Commands
The controller should transmit a command after receiving ACK or NAK.
Time out (1)
When there is no response from the SRP-X351P after 100ms of sending a command,
the controller should transmit the same command again.
Time out (2)
The controller should transmit a command within 500ms. When the controller
transmits a command in more than 500ms, the SRP-X351P send back NAK with no
handling a command.
NAK
When the controller receives NAK during transmitting a command, the controller
should stop transmission of commands immediately.
Handshake
Communication is done by handshake. The Control line of the RS-232C must be
used for communication.
4 Command List
ACK (0AH)
NAK (0BH)
When the SRP-X351P can not receive a command normally, this command is sent
with 1 byte variable describing the error:
NAK (0BH)
When the SRP-X351P can not receive DELIMITA (B1H) from the controller within
500ms receiving command, this command is sent.
NAK (0BH)
When there is communication error of RS-232C (Parity error, Framing error, Over
run error), this command is sent.
NAK (0BH) NOT FIND (05H)
TIME OUT (02H)
ERROR (04H)
3