Specifications

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2.2 Working Environment
Please refer to Table 2 for working environment data.
Table 2 BL3390-I Working Environment Data
Symbol
Description
Min.
Max.
Units
Ts
Storage temperature
-40
125
℃
TA
Ambient operating temperature
0
70
℃
Vdd
Supply voltage
3.0
3.6
V
3. Radio Specifications
3.1 Basic Radio Specification
Please refer to Table 3 for radio specification.
Table 3 BL3390-I Radio Specification
Radio range
2.412 GHz - 2.472 GHz
Wireless standards
IEEE 802.11 b/g/n
Radio output (conductive)
802.11b:17.5
±
1.5dBm@11Mbps
802.11g: 14
±
1.5dBm@54Mbps
802.11n: 12.5
±
1.5dBm@MCS7/HT20
802.11n: 12.5
±
1.5dBm@MCS7/HT40
Antenna type
Internal: Not supported
External: supported
Receiving sensitivity
802.11b
≤
-86dBm@11Mbps
802.11g
≤
-73dBm@54Mbps
802.11n/HT20
≤
-69dBm@MCS7
802.11n/HT40
≤
-67dBm@MCS7
Stack
IPv4, TCP/UDP/FTP/HTTP/HTTPS/TLS/mDNS
Data rate (max)
11M@802.11b, 54M@802.11g, MCS7@802.11n
Security
Encryption standard: Open/WEP-Open/WPA/WPA2
Encryption algorithm: WEP64/WEP128/TKIP/AES
Network types
STA/AP/STA+AP/WIFI Direct