Quectel EC25 User Manual

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 222 / 231
Table 19: IRA Extended Characters
1
20
20
21
31
41
51
61
71
2
20
20
22
32
42
52
62
72
3
20
20
23
33
43
53
63
73
4
20
20
02
34
44
54
64
74
5
20
20
25
35
45
55
65
75
6
20
20
26
36
46
56
66
76
7
20
20
27
37
47
57
67
77
8
backspace
20
28
38
48
58
68
78
9
20
20
29
39
49
59
69
79
A
0A
Submit
2A
3A
4A
5A
6A
7A
B
20
Cancel
2B
3B
4B
1B3C
6B
1B28
C
20
20
2C
3C
4C
1B2F
6C
1B40
D
0D
20
2D
3D
4D
1B3E
6D
1B29
E
20
20
2E
3E
4E
1B14
6E
1B3D
F
20
20
2F
3F
4F
11
6F
20
A
B
C
D
E
F
0
20
20
20
20
7F
20
1
40
20
20
5D
20
7D
2
20
20
20
20
20
08
3
01
20
20
20
20
20
4
24
20
5B
20
7B
20
5
03
20
0E
20
0F
20
6
20
20
1C
5C
1D
7C
7
5F
20
09
20
20
20

Quectel EC25 Specifications

General

Category	LTE Module
LTE TDD	B38/B40/B41
WCDMA	B1/B5/B8
GSM	850/900/1800/1900 MHz
Data rates	LTE Cat 4: 150 Mbps DL/50 Mbps UL
GNSS	GPS/GLONASS/BeiDou/Galileo/QZSS
Operating Temperature	-40°C to +85°C
Form Factor	LCC
Storage Temperature	-45°C to +90°C
SIM Interface	1.8V/3.0V
Antenna Interface	Main, Diversity, GNSS
LTE FDD	B1/B3/B5/B7/B8/B20
Interfaces	USB 2.0, UART, PCM, GPIO
Operating Voltage	3.3V - 4.3V
Protocols	TCP/IP, UDP, FTP, HTTP, HTTPS
Certifications	CE, FCC, PTCRB, GCF, RCM, IC