Laird Vela IF820, User Manual

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Table 1: Development board specifications
Characteristic Specifications
Configuration Modes UART
Host Interfaces USB
Power supplies
▪
5V , which may be provided by either microUSB or an external source connected to specific
pin header
▪
Module VBAT 3.3V , which may be provided a specific external pin header or microUSB
▪
Module VDDIO 3.3V , which may be provided by a specific external pin header or
microUSB
Antenna gain
▪
1 dBi peak gain by integrated antenna variant
▪
2.3dBi peak gain supported by attached external antenna variant
WakeUp signals
▪
BT_HOST_WAKE
▪
BT_DEV_WAKE
Dimension 72.5 mm x 50 mm x 14.2 mm