How can I specify the correspondence address of this different handles when I USE A HOST to communicate with eight handle devices?

[lihao]

I am using the gazell protocol of nrf52840, How can I specify the correspondence address of this different handles when I USE A HOST to communicate with eight handle devices?

[Kenneth]

You can find gazell host and device example here:
https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/gzll_examples_device_and_host.html 

Documentation for gazell:
https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/gzll_02_user_guide.html

The physical address (handle) is determined by some requirements in hardware, where physical address 0 is unique 5byte address (base0+prefix0). While physical addresses 1-7 share common base1 address (4bytes) + unique prefix (1byte):
https://infocenter.nordicsemi.com/topic/ps_nrf52840/radio.html#concept_mdy_kcj_4r