Sony fwd-50px1 Manual
FWD-50PX1
4
(c) Answer (Display
→
Response to Host)
1 Answer at the time of Control request
No.
Item
Value
1
Header
0x70: Answer
2
Answer
*
0x00: Completed (Normal completion)
0x01: Limit Over
(Abnormal completion: Over upper limit)
(Abnormal completion: Over upper limit)
0x02: Limit Under
(Abnormal completion: Under lower limit)
(Abnormal completion: Under lower limit)
0x03: Command Canceled
(Abnormal completion)
(Abnormal completion)
3
Check Sum
0xXX
*
0x00: Completed
Packet is correctly received and process is
also correctly completed.
also correctly completed.
0x01: Limit Over
Packet is correctly received, but the data
value is over the upper limit.
value is over the upper limit.
0x02: Limit Under
Packet is correctly received, but the data
value is under the lower limit.
value is under the lower limit.
0x03: Command Canceled
Packet is correctly received, but the data
value is not correct or the request cannot be
accepted in the current host state.
value is not correct or the request cannot be
accepted in the current host state.
*
Check Sum:
If the value of a sum total of 1 and 2
exceeds 255 (1 byte), the data of 1 lower
byte is effective.
exceeds 255 (1 byte), the data of 1 lower
byte is effective.
2 Answer at the time of Enquiry request
(Normal completion)
No.
Item
Value
1
Header
0x70: Answer
2
Answer
0x00: Completed
3
Return Data Size
0xXX
4
Return Data1
0xXX
:
:
0xXX
:
:
0xXX
X
Return DataX
0xXX
X
+
1 Check Sum
0xXX
*
0x00:
Completed packet is correctly received and process is also
correctly completed.
correctly completed.
*
Return Data returns the read value.
*
Check Sum: If the value of a sum total of 1 to X exceeds 255 (1 byte), the
data of 1 lower byte is effective.
3 Answer at the time of Enquiry request
(Abnormal completion)
No.
Item
Value
1
Header
0x70: Answer
2
Answer
0x03: Command Canceled
(Abnormal completion)
(Abnormal completion)
3
Check Sum
0xXX
*
0x03: Command Canceled
Packet is correctly received, but the
data value is not correct or the request
cannot be accepted in the current host state.
data value is not correct or the request
cannot be accepted in the current host state.
*
Check Sum:
If the value of a sum total of 1 to 2 exceeds
255 (1 byte), the data of 1 lower byte is
effective.
255 (1 byte), the data of 1 lower byte is
effective.
4 Error Answer
No.
Item
Value
1
Header
0xE0: Answer
2
Answer
*
0x00: No Function Error
0x01: Check Sum Error
0x02: Data Number Error
0x06: Mode Error
0x07: Time Out
3
Check Sum
0xXX
*
0x00: No Function Error
Packet header, category and function code
are not included in this protocol.
are not included in this protocol.
0x01: Check Sum Error
Check sum value of received packet is not
correct.
correct.
0x02: Data Number Error
Data value in “Data Number” area of the
received packet is different from the data
number of the function.
received packet is different from the data
number of the function.
0x06: Mode Error
Monitor is already in the service mode by the
operation of remote commander. (IR remote
commander precedes the serial remote
commander.)
operation of remote commander. (IR remote
commander precedes the serial remote
commander.)
0x07: Time Out
Packet communication is interrupted due to an
error and does not return to the normal
communication state within 2 seconds.
error and does not return to the normal
communication state within 2 seconds.