Key Features - Quectel HCM111Z TE-B User Manual

2.4. Key Features

Table 2: Key Features of TE-B
Parameters
Power Supply
Transmitting Power
Temperature Range
USB-to-UART Interface
RESET_N Button
Size
Antenna interface
——————————
1
Within operating temperature range, the module is 3GPP compliant.
HCM111Z_TE-B_User_Guide
Details
USB interface:
⚫
Supply voltage range: 4.5–5.5 V
⚫
Typical supply voltage: 5 V
Arduino interface:
⚫
Supply voltage range: 1.8–4.3 V
⚫
Typical supply voltage: 3.3 V
7.5 dBm ± 2 dB
⚫
Operating temperature range: -40 to +85 ° C
⚫
Storage temperature range: -45 to +95 ° C
⚫
Used for AT command communication, data transmission and firmware
upgrade.
115200 bps baud rate by default
⚫
Used for software debugging.
921600 bps baud rate by default
Resets the module
(70 ± 0.15) mm × (50 ± 0.15) mm × (11.79 ± 0.2) mm
50 Ω characteristic impedance
Bluetooth Module Series
1
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