Sony PFM-42X1 Status Enquiry Model name enquiry, Serial number enquiry, Operation time enquiry

4. Status Enquiry

(a) Model name enquiry

Syntax	Header	Category	Function	Data1	Data2
Enquiry	0x83	0x30	0x00	0xFF	0xFF
Execute Judge	0x89			0xFF	0xFF
Answer	Header	Answer	Return Data Size	Return Data1
Enquiry	0x70	0x00	0x01	Code Table	Completed
				(4-a)
Execute Judge	0x70	0x04			Command All Enable

Code Table (4-a)

Format Select

0x20 PFM-42V1

(b) Serial number enquiry

Syntax	Header	Category	Function		Data1		Data2
Enquiry	0x83	0x30	0x01		0xFF		0xFF
Execute Judge	0x89				0xFF		0xFF
Answer	Header	Answer	Return Data Size	Return Data1		Return Data2		Return Data3	Return Data4
Enquiry	0x70	0x00	0x04	Upper 8bit		Middle		Middle	Lower 8bit	Completed
				Data		Upper Data		Lower Data	Data
Execute Judge	0x70	0x04								Command
										All Enable
Return Data1 - Data4 : 0x00000000 - 0x0098967F (0000000 - 9999999)
(c) Operation time enquiry
Syntax	Header	Category	Function		Data1		Data2
Enquiry	0x83	0x30	0x02		0xFF		0xFF
Execute Judge	0x89				0xFF		0xFF
Answer	Header	Answer	Return Data Size	Return Data1		Return Data2		Return Data3	Return Data4
Enquiry	0x70	0x00	0x04	Upper 8bit		Middle		Middle	Lower 8bit	Completed
				Data		Upper Data		Lower Data	Data
Execute Judge	0x70	0x04								Command
										All Enable

Return Data1 - Data4 : 0x00000000 - 0xD693A3FF (0 sec. - 3,599,999,999 sec.)

1-14 PFM-42X1/42X1N