iStartek VT600 OTA protocol for upgrade device over air.

1. Copyright
t © 2012 Star
rtrack Techno
GPR
File Name:
Project:
Version:
ology Co., Lt
RS O
(fo
OTA Protoc
VT600
V1.0
td. All rights
OTA P
or VT60
V1.0
col Cr
Up
Pa
reserved.
Proto
00)
reator:
pdate Date:
age:
ocol
Andy
2014-10-2
1 of 17
1 / 8

2. Copyright
第一节
第二节
1. 获
2. 终
3. O
4. O
5. 终
6. 取
第三节
1. Da
GPRS dat
From Ser
@@<len
From Tra
$$< lengt
Note:
‘<’ and ‘>
All multi-b
Item
@@
$$
L
ID
Comman
Data
Checksu
t © 2012 Star
数据格式....
OTA 指令详
获取终端信息
终端 OTA 授权
OTA 数据包下
OTA 数据校验
终端更新 OTA
取消 OTA – 0
OTA 过程举
ata Forma
ta format is a
rver to Tracke
gth(2bytes)>
acker to Serve
th(2bytes))><
’ are the list se
byte data com
Spe
2 by
2 by
2 by
cod
7 by
For
0x1
nd 2 by
Min
um 2 by
and
rtrack Techno
.....................
详情................
息 – 0x9500 .
权 – 0x9501.
下发 – 0x9502
验 – 0x9503...
TA 程序 – 0x9
x9505...........
举例................
at
as below：
er:
><device ID (7
er：
<device ID (7
eparators, do
mplies with the
ecification
ytes. It is the h
ytes. It is the h
ytes. It is the l
e
ytes. It is in he
example, if ID
f, 0xff.
ytes. The com
0 byte, max 1
ytes. It indicate
d the ending ch
File Name:
Project:
Version:
ology Co., Lt
.....................
.....................
.....................
.....................
2...................
.....................
9504.............
.....................
.....................
7bytes)><com
bytes>< com
not input ‘<’ a
sequence: Hi
header of pack
header of pack
ength of the w
ex code, the un
D is 12345678
mmand code is
130 bytes.
es CRC-CCIT
haracter). It is
OTA Protoc
VT600
V1.0
td. All rights
Content
....................
....................
....................
....................
....................
....................
....................
....................
....................
mmand (2byte
mand (2byte
and ‘>’ when w
igh byte prior t
ket from serve
ket from track
whole packet in
nused byte wi
8901, then it w
s in hex code.
TT(default is 0x
in hex code.
col Cr
Up
Pa
reserved.
.....................
.....................
.....................
.....................
.....................
.....................
.....................
.....................
.....................
es)><data><C
s)>< data ><
writing a packe
to low byte.
er to tracker. It
er to server, It
ncluding the h
ll be stuffed by
will be shown a
Please refer t
xffff) checksum
reator:
pdate Date:
age:
....... 错误！未
....... 错误！未
.....................
.....................
.....................
.....................
.....................
.....................
.....................
Checksum(2b
Checksum (2
et.
t is in ASCII co
t is in ASCII co
header and en
y ‘f’ or ‘0xff’. It
as follows: 0x1
to the comman
m of all data (n
Andy
2014-10-2
2 of 17
未定义书签。
未定义书签。
....................
....................
....................
....................
....................
....................
....................
bytes)>rn
2bytes)>rn
ode (Hex code
ode (Hex code
nding characte
t is in the form
12, 0x34, 0x56
nd list below.
not including c
2 / 8
3
3
4
5
5
6
6
e is 0x40)
e is 0x24)
er, it is in hex
at of hex code
6, 0x78, 0x90,
checksum itse
e.
elf

3. Copyright
rn
2. OT
1. Get tra
Comma
Descrip
Exampl
Respon
Descrip
Sample
2. Device
Comma
Descrip
Sample
Respon
t © 2012 Star
For
CRC
2 by
TA Comm
acker info – 0
and: @@
ption:
Get
e: 40 4
nse: $$<
data
ption:
Dev
Max
exam
as p
Firm
S/N
IME
e 24 2
e OTA Author
and: @@
ption: Serv
OTA
it. T
e: 40 4
nse: $$<
rtrack Techno
example: 24 2
C-CCITT (24 2
ytes. It is the e
mand
0x9500
@<L><Device
tracker info
40 00 11 10 1
L><Device ID
a (2bytes)><f
vice Code：co
ximum lengt
mple, VT600
per tracker’s m
mware version
N：tracker de
EI：tracker IM
24 00 1A 10 1
rization– 0x9
@<L><Device
ver send GPR
A status if no
Tracker will sto
40 00 11 10 1
L><Device ID
File Name:
Project:
Version:
ology Co., Lt
24 00 11 12 3
24 00 11 12 3
ending charac
ID><0x9500>
，to check if t
11 30 92 36 33
D><0x9500><
firmware vers
ode of tracke
th of OTA d
’s maximum
maximum len
n: support VT
vice ID
MEI number
11 30 92 36 3
9501
ID><0x9501>
RS command
receive OTA
op sending lo
11 30 92 36 33
D><0x9501><f
OTA Protoc
VT600
V1.0
td. All rights
34 56 78 90 1F
34 56 78 90 1F
cter and in hex
><cheksum>
tracker is com
3 FF 95 00 3F
<device code
sion><S/N><I
er type eg. VT
data: tracker’
length is 0x0
ngth
T600 firmwar
3 FF 95 00 00
><checksum>
d to tracker t
data package
ocation data t
3 FF 95 01 2F
flag(1byte)> <
col Cr
Up
Pa
reserved.
F FF 50 00 6F
F FF 50 00)
x code (0x0d,0
rn
mpatible for t
F 9C 0D 0A
e (2 bytes)><
MEI><checks
T310 code is
’s maximum
0080, 128byt
re V1.38 or ab
0 10 00 80 56
>rn
to enter in O
e in 20mins. T
till tracker ex
F BD 0D 0A
<checksum>
reator:
pdate Date:
age:
F 35 0D 0A, wh
0x0a)
the OTA proto
<Maximum l
sum>rn
0x0010；
length of O
te. Platform w
bove
6 31 2E 33 38
OTA status. D
Then you nee
it OTA status
rn
Andy
2014-10-2
3 of 17
hich the check
ocol
ength of OT
OTA data, fo
will send dat
27 0E 0D 0A
Device will ex
ed reauthoriz
3 / 8
ksum 0x6F35
TA
or
ta
xit
ze
=

4. Copyright
Descrip
Sample
3. Server
Comma
Descrip
Sample
Respon
Descrip
Sample
t © 2012 Star
ption:
Flag
＝0
＝0
e: 24 2
r send OTA da
and: @@
Leng
ption: Serv
OTA
the
OTA
OTA
e: 40 4
7C C
D8 1
B2 4
C0 6
E0 5
nse: $$<
(4by
ption:
OTA
corr
Flag
＝0
＝0
agai
＝0
e: 24 2
rtrack Techno
g：
x01，Author
x00，Author
24 00 12 10 1
ata package –
@<L><Device
gth (2bytes)>
ver send OTA
A data packag
whole data,
A length: 2byt
A Data packag
40 00 97 10 1
C4 C4 BC 6C
10 A6 C4 5C
49 82 60 D8 8
68 00 7F 5E 3
5F 3E 1E AE D
L><device
ytes)><flag(1
A data packa
responding se
g:
x01，receive
x00，data re
in
xFF，OTA un
24 00 16 10 1
File Name:
Project:
Version:
ology Co., Lt
rization succe
rization failed
11 30 92 36 33
– 0x9502
ID><0x9502>
>< OTA data p
data package
ge address of
4bytes, High
tes, the lengt
ge: N bytes of
11 30 92 36 3
34 D4 63 DA
3C 9B D2 9C
87 A6 B6 06 2
3E CE F9 60 0
D9 40 E8 80 5
ID><0x950
byte)> <chec
age address
erver
ed and stored
eceive failed
nauthorized
11 30 92 36 33
OTA Protoc
VT600
V1.0
td. All rights
essful，serve
d, need reaut
3 FF 95 01 01
><OTA data
package><che
e
ffset：the ad
byte prior
h of OTA data
f the OTA dat
33 FF 95 02 0
A 02 2A 25 74
72 BD CC 5C
2A 3F E8 80 F
08 A0 9F 7E 5
E 04 9C 7C B0
2><OTA d
cksum>rn
offset：addr
d correctly, se
, server nee
3 FF 95 02 00
col Cr
Up
Pa
reserved.
er could send
horization.
1 39 96 0D 0A
package add
ecksum>rn
dress offset o
a package
a package
00 00 00 00 0
4 34 D4 06 D
C 3C 9B D2 CA
FF DE BE 4E 4
5E EE 99 00 A
0 5A 08 A0 9F
data pack
ress offset o
erver could se
d send the c
0 00 00 00 01
reator:
pdate Date:
age:
OTA data pa
A
dress offset (
of the OTA da
0 80 1C FC A
8 88 20 13 6
A 52 9D AC 3
4A 1B C8 60 D
A8 40 3F 1E F
F 7E A9 3E 0D
kage add
of the data
end next OTA
current OTA
FA 25 0D 0A
Andy
2014-10-2
4 of 17
ckage
(4bytes)><OT
ata package i
A0 D4 94 34 7
66 CE FE 33 A
C 1C FB 32 2
DF BE 9E 2E 5
FE 8E 39 A0 4
D 0A
ress offse
package from
A data packag
data packag
A
4 / 8
TA
in
7C
A8
A
59
48
et
m
e
ge

5. Copyright
4. OTA d
Comma
Descrip
Sample
Respon
Descrip
Sample
5. Tracke
Comma
Descrip
Sample
Respon
Descrip
Sample
t © 2012 Star
ata check – 0
and: @@
ption: Afte
corr
OTA
che
e: 40 4
nse: $$<
ption:
OTA
e: 24 2
er upgrade w
and: @@
ption: Req
che
Not
e: 40 4
nse: $$<
ption:
Flag
＝0
＝0
＝0
e: 24 2
24 2
rtrack Techno
0x9503
@<L><device
er sever send
rect.
A Data length
cksum), 2byt
40 00 13 10 1
L><Device ID
A data checks
from tracke
datum rece
tracker upg
tracker is di
procedure a
24 00 13 10 1
ith OTA firmw
@<L><device
uest tracker
cksum replie
e: only send
40 00 11 10 1
L><Device ID
g：
x01，tracker
x02，tracker
xFF，OTA un
24 00 12 10 1
24 00 12 10 1
File Name:
Project:
Version:
ology Co., Lt
ID><0x9503>
all the OTA d
h: the length
es, high data
11 30 92 36 33
D><0x9503><
sum：it is the
er is same as
eived in track
grade with t
ifferent, serve
again.
11 30 92 36 33
ware – 0x950
ID><0x9504>
r to upgrad
d from tracke
this comman
11 30 92 36 33
D><0x9504><
r received SM
r firmware up
nauthorized
11 30 92 36 33
11 30 92 36 33
OTA Protoc
VT600
V1.0
td. All rights
><OTA data le
data package
h of all OTA d
prior
3 FF 95 03 E1
OTA Checksu
checksum of
the last two
ker is correct
the new firm
er need canc
3 FF 95 03 B9
04
><checksum>
e the firmw
er.
nd after serve
3 FF 95 04 7F
Flag(1byte)><
MS command
pgrade finishe
3 FF 95 04 01
3 FF 95 04 02
col Cr
Up
Pa
reserved.
ength(2bytes)
e, check if the
datum (not i
1 00 2B A7 0D
m(2bytes)><
f all OTA datu
bytes of OTA
. Then server
mware. If th
cel the OTA co
9 79 24 75 0D
>rn
ware data a
er receive righ
F 18 0D 0A
<checksum>
and going to
ed
1 C6 63 0D 0A
2 F6 00 0D 0A
reator:
pdate Date:
age:
)><checksum
e data receive
include the 2
D 0A
checksum>r
um. If the che
A data packag
r could send
e checksum
ommand and
D 0A
after server
ht checksum
rn
o upgrade firm
A
A
Andy
2014-10-2
5 of 17
>rn
ed in tracker
2bytes of OT
rn
ecksum replie
ge, then all th
0x9504 to le
replied from
d do the whol
receive righ
mware
5 / 8
is
TA
ed
he
et
m
le
ht

6. Copyright
6. Cance
Comma
Descrip
Sample
Respon
Descrip
Sample
3. OT
Follow u
0x9500 ‐
Sample o
1C FC A0
A6 C4 5C
3F E8 80
40 3F 1E
1E FE 8E
7C 8A 9A
CA F4 58
BE 4B 62
……
……
39 47 D6
86 98 1C
CA DA 6A
CA DA 6A
Note: we
checksum
Step 1: se
t © 2012 Star
l OTA – 0x950
and: @@
ption: OTA
e: 40 4
nse: $$<
ption:
Flag
＝0
e: 24 2
TA proce
p following O
> 0x9501 ‐> 0
of OTA data p
0 D4 94 34 7C
C 3C 9B D2 9C
FF DE BE 4E
FE 8E 39 A0
39 A0 4C 26
A 2A 45 64 04
8 2B 5D D4 56
2 86 D7 C4 2B
6 B1 57 10 5A
C 29 83 28 C0
A 7A 0A 1A A
A 7A 0A 1A AA
e only get he
m of OTA data
end 0x9500 t
rtrack Techno
05
@<L><Device
A authorized,
40 00 11 10 1
L><Device ID
g：
x01，OTA co
24 00 12 10 1
dure dem
OTA procedure
0x9502 ‐> 0x9
package：
C 7C C4 C4 BC
C 72 BD CC 5
4A 1B C8 60
48 E0 5F 3E
6F 09 17 FC
4 A4 44 EE EA
6 39 5E 2F 96
B F2 5C B1 E4
A C1 8F 65 CD
7B 94 F7 9C
AA BA 4A 5A
A BA 4A 5A E
ead and end
a, which no n
to read tracke
File Name:
Project:
Version:
ology Co., Lt
ID><0x9505>
sever could c
11 30 92 36 33
D><0x9505><f
ommand canc
11 30 92 36 33
mo:
e：
9503 ‐> 0x95
C 6C 34 D4 63
C 3C 9B D2 C
0 DF BE 9E 2E
1E AE D9 40
0F D3 6B F2
A EF 46 6A CA
6 A0 EE F3 12
CE 21 67 6B
D EA 3A 04 4E
BF 9E B3 0C
EA FA 8A 9A
EA FA DC 82 5
data as OTA
need send to
er’s version
OTA Protoc
VT600
V1.0
td. All rights
><checksum>
cancel the co
3 FF 95 05 36
flag(1byte)><
cel successful
3 FF 95 05 01
04
3 DA 02 2A 25
CA 52 9D AC
E 59 C0 68 00
E8 80 5E 04
7B EC F5 75
FD 7E C8 47
C3 D1 C2 4E
22 94 9B 9C
E 1E 0C AB 53
EA 0F C5 90
2A 3A CA DA
52 A2 72 C2 9
data packag
tracker. The O
col Cr
Up
Pa
reserved.
>rn
mmand of OT
6 19 0D 0A
<checksum>
l；
1 36 19 0D 0A
5 74 34 D4 06
3C 1C FB 32
0 7F 5E 3E CE
9C 7C B0 5A
1D 42 2A 87
D2 D7 D5 B8
AB 72 DC 72
3 4F E8 69 F4
3B 95 CB 0D
A 6A 7A 0A 1
2 E2 B2 02 D
ge sample, th
OTA Length d
reator:
pdate Date:
age:
TA
rn
A
6 D8 88 20 13
2A B2 49 82
E F9 60 08 A0
A 08 A0 9F 7E
B6 7B C9 AF
8 92 B2 BD 7B
2 AF 6E 6D EF
4 41 E3 8F A6
91 18 A2 50
A AA BA 4A 5
2 22 F2 42 12
he last two b
do not include
Andy
2014-10-2
6 of 17
3 66 CE FE 33
60 D8 87 A6
0 9F 7E 5E EE
E 5E EE 99 00
F F2 63 7F 9A
B 27 48 6C 27
F 00 F3 0A 34
6 B8 3B EF E2
C2 AC FA 8A
5A EA FA 8A
2 62 B9 79
bytes 0xB9 0x
e checksum
6 / 8
A8 D8 10
B6 06 2A
99 00 A8
A8 40 3F
A 1E 22 07
A7 95 B3
13 B9 A1
2 06 51 6F
9A 2A 3A
9A 2A 3A
x79 is the

7. Copyright
Data from
Data from
Step 2: se
Data from
Data from
Step 3: se
Data from
C4 BC 6C
BD CC 5C
C8 60 DF
3E 1E AE
Data from
Note: the
color is O
Step 4: re
Data from
39 A0 4C
2A 45 64
2B 5D D4
86 D7 C4
Data from
……
……
Data from
CD EA 3A
9C BF 9E
5A EA FA
5A EA FA
Data from
t © 2012 Star
m server：40
m tracker：2
end 0x9501 f
m server：40
m tracker：2
end 0x9502 t
m server：40
C 34 D4 63 DA
C 3C 9B D2 CA
F BE 9E 2E 59
D9 40 E8 80
m tracker：2
e address off
OTA data pack
epeat step 3
m server：40
C 26 6F 09 17
4 04 A4 44 EE
4 56 39 5E 2F
4 2B F2 5C B1
m tracerr：24
m server：40
A 04 4E 1E 0C
E B3 0C EA 0F
A 8A 9A 2A 3A
A DC 82 52 A2
m tracker：2
rtrack Techno
0 40 00 11 10
4 24 00 1A 10
for authorizat
0 40 00 11 10
4 24 00 12 10
to transmit O
0 40 00 97 10
A 02 2A 25 7
A 52 9D AC 3C
C0 68 00 7F
5E 04 9C 7C
4 24 00 16 10
fset in the firs
kage.
till finish the
0 40 00 97 10
7 FC 0F D3 6B
EA EF 46 6A
F 96 A0 EE F3
E4 CE 21 67
4 24 00 16 10
40 00 97 10 1
C AB 53 4F E8
F C5 90 3B 95
A CA DA 6A 7
2 72 C2 92 E2
4 24 00 16 10
File Name:
Project:
Version:
ology Co., Lt
0 11 30 92 36
0 11 30 92 36
tion
0 11 30 92 36
0 11 30 92 36
OTA data pack
0 11 30 92 36
74 34 D4 06 D
C 1C FB 32 2A
5E 3E CE F9 6
B0 5A 08 A0
0 11 30 92 36
st OTA data p
whole transm
11 30 92 36
B F2 7B EC F5
CA FD 7E C8
12 C3 D1 C2
6B 22 94 9B
0 11 30 92 36
11 30 92 36 3
8 69 F4 41 E3
5 CB 0D 91 18
7A 0A 1A AA
B2 02 D2 22
0 11 30 92 36
OTA Protoc
VT600
V1.0
td. All rights
33 FF 95 00 3
6 33 FF 95 00
33 FF 95 01 2
6 33 FF 95 01
kage
6 33 FF 95 02
D8 88 20 13 6
A B2 49 82 60
60 08 A0 9F 7
9F 7E A9 3E 0
6 33 FF 95 02
package is 00
mitting of OTA
33 FF 95 02 0
75 1D 42 2A
47 D2 D7 D5
2 4E AB 72 DC
9C CF EB 0D
6 33 FF 95 02
33 FF 95 02 00
3 8F A6 B8 3B
8 A2 50 C2 AC
BA 4A 5A EA
F2 42 12 62
6 33 FF 95 02
col Cr
Up
Pa
reserved.
3F 9C 0D 0A
0 00 10 00 80
2F BD 0D 0A
01 39 96 0D
00 00 00 00
66 CE FE 33 A
0 D8 87 A6 B6
7E 5E EE 99 0
0D 0A
00 00 00 00
0 00 00 00 , O
A data packag
00 00 00 80 0
A 87 B6 7B C9
5 B8 92 B2 BD
C 72 AF 6E 6D
0A
00 00 00 80
0 00 E0 80 00
B EF E2 06 51
C FA 8A 9A 2A
A FA 8A 9A 2A
ED BD 0D 0A
00 00 E0 80
reator:
pdate Date:
age:
56 31 2E 33 3
0A
00 80 1C FC
A8 D8 10 A6
6 06 2A 3F E8
0 A8 40 3F 1E
01 FA 25 0D 0
OTA length is
ge
00 80 5E EE 99
AF F2 63 7F
D 7B 27 48 6C
D EF 00 F3 0A
01 E1 BD 0D
0 80 39 47 D6
1 6F 86 98 1C
A 3A CA DA 6
A 3A CA DA 6
A
01 41 8C 0D
Andy
2014-10-2
7 of 17
38 27 0E 0D 0
A0 D4 94 34
C4 5C 3C 9B
8 80 FF DE BE
E FE 8E 39 A0
0A
00 80, the da
9 00 A8 40 3F
9A 1E 22 07
C 27 A7 95 B3
A 34 13 B9 A1
0A
6 B1 57 10 5A
C 29 83 28 C0
6A 7A 0A 1A
6A 7A 0A 1A A
0A
7 / 8
0A
7C 7C C4
D2 9C 72
4E 4A 1B
0 48 E0 5F
ata in red
F 1E FE 8E
7C 8A 9A
3 CA F4 58
BE 4B 62
A C1 8F 65
0 7B 94 F7
AA BA 4A
AA BA 4A

8. Copyright
Step 5: se
Data from
Data from
Note：E
checksum
Step 6: se
Data from
Data from
Data from
t © 2012 Star
end 0x9503 t
m server：40
m tracker：2
1 00 is the fu
m replied from
end 0x9504 t
m Server：40
m Tracker：2
m tracker afte
rtrack Techno
to get OTA da
0 40 00 13 10
4 24 00 13 10
ull length of w
m tracker is s
to start firmw
0 40 00 11 10
24 24 00 12 1
er finish firmw
File Name:
Project:
Version:
ology Co., Lt
ata checksum
0 11 30 92 36
0 11 30 92 36
whole OTA d
same as the la
ware upgrade
0 11 30 92 36
0 11 30 92 36
ware upgrade
OTA Protoc
VT600
V1.0
td. All rights
from tracker
33 FF 95 03 E
6 33 FF 95 03
ata（not inc
ast two bytes
33 FF 95 04
6 33 FF 95 04
e：24 24 00
col Cr
Up
Pa
reserved.
r
E1 00 2B A7 0
B9 79 24 75
cluding OTA la
s data of OTA
7F 18 0D 0A
4 01 C6 63 0D
12 10 11 30 9
reator:
pdate Date:
age:
0D 0A
0D 0A
ast two bytes
data.
0A
92 36 33 FF 9
Andy
2014-10-2
8 of 17
s’ checksum
95 04 02 F6 00
8 / 8
B9 79），
0 0D 0A