PAN1781

The PAN1781 is a Bluetooth® Low Energy (LE) module based on the Nordic Semiconductor nRF52820 single-chip controller.

There are two variants:

• ENW89857A1KF uses nRF52820 with function variant code AA, where access port protection is controlled by hardware
• ENW89857A3KF uses nRF52820 with function variant code AA-D, where access port protection is controlled by hardware and software

For more information about the nRF52820 access port protection, refer to the nRF52820 Product Specification.

You can find long-lived documents for these modules on the official product websites:

• Panasonic Industry Europe
• Panasonic Industrial Devices Sales Company of America