Nec MultiSync V554 PG (Protective Glass) [93/141] Firmware version

Nec MultiSync V554 PG (Protective Glass) [93/141] Firmware version
(93/139)
18. Firmware Version
18.1 Firmware Version Read
This command is used in order to read a firmware version (FIRMWARE REVISION).
1) The controller requests the monitor to reply a firmware version.
Header Message Check code
Delimiter
SOH-'0'-Monitor ID-
'0'-'A'-'0'-'8'
STX-'C'-'A'-'0'-'2'-TY-ETX BCC CR
Header
SOH (01h): Start of Header
'0' (30h): Reserved
Monitor ID: Specify the Monitor ID of which you want to change a setting.
Ex.) If Monitor ID is '1', specify 'A'.
'0' (30h): Message sender is the controller.
'A' (41h): Message type is "Command".
'0'-'8'(30h, 38h): Message length (8bytes)
Message
STX (02h): Start of Message
'C'-'A'-'0'-'2' (43h, 41h, 30h, 32h): Firmware Version Command
TY: Firmware Type
Firmw are: 00h (30 h, 3 0h)
ETX (03h ): E nd o f Me ssag e
Chec k co de
BCC: Blo ck C heck Cod e
Refe r to the sec tion 4.3 Ch eck code fo r a BCC calculation.
Delimiter
CR (0Dh): End of packet
2) The monitor replies a firmware version to the controller.
Header Message Check code
Delimiter
SOH-'0'-Monitor ID-
'0'-'B'-'1'-'1'
STX-'C'-B'-'0'-'2'-ST-TY-MV-
PP-BV1-BV2-BV3-BR1-BR2-ETX
BCC CR
Header
SOH (01h): Start of Header
'0' (30h): Reserved
'0' (30h): Message receiver is the controller.
Monitor ID: Indicate a replying Monitor ID.
Ex.) When this byte is set to ‘A’, replying monitor’s ID is ‘1’.
'B' (42h): Message type is "Command reply".
'1'-'1'(31h, 31h): Message length (17bytes)
Message
STX (02h): Start of Message
'C'-'B'-'0'-'2' (43h, 42h, 30h, 32h): Firmware Version Read reply
ST: Error Status
No Er ror : 00 h (3 0h, 30h)
Err or : 01 h (3 0h, 31h)
TY: Firm ware Typ e
Fir mwar e : 00h (30h , 30 h)
MV: Majo r Ve rsio n:
00h (30h , 30 h) 09h (30h, 39h)
PP: Period:
2Eh (32h, 45h) (fixed)
BV1: Minor (Basic) Version1:

Содержание

Похожие устройства

Скачать