NC-link NC-AP212 User Manual page 7

If your computer can't pop up the window of P9, pls check your IE explorer and see whether it is blocked
Instruction
already. And if this CPE can't scan any SSID, pls check if there are 5G wireless signal.
C. Input the AP's password in P10
D.Click "Apply Changes", the system will reboot again
3) AP Mode Configuration:
Choose "AP mode", outdoor CPE can work as a wireless access point in AP operation mode:
P9: Scan AP and Select AP
P10: Password