Product Data Sheet / Brochure

QuickSpecs
HP EliteBook 645 14 inch G9 Notebook PC
Technical Specifications
c07959341 — DA16969 — Worldwide — Version 2 — January 25, 2022
Page 22
NETWORKING/COMMUNICATIONS
Qualcomm® Fast Connect
6900 Wi-Fi 6E + BT5.2
(802.11ax 2x2, AMD AIM-
T AME, supporting gigabit
file transfer speeds)
1
Wireless LAN Standards
IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
IEEE 802.11ac
IEEE 802.11ax
IEEE 802.11d
IEEE 802.11e
IEEE 802.11h
IEEE 802.11i
IEEE 802.11k
IEEE 802.11r
IEEE 802.11u
IEEE 802.11v
IEEE 802.11w
Interoperability
Wi-Fi certified
Frequency Band
•802.11b/g/n/ax
2.402 – 2.482 GHz
•802.11a/n/ac/ax
5.15 – 5.25 GHz
5.25 – 5.35 GHz
5.47 – 5.725 GHz
5.825 – 5.850 GHz
5.925 – 7.125 GHz
Data Rates
•802.11b: 1, 2, 5.5, 11 Mbps
•802.11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
•802.11a: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
•802.11n: MCS 0 ~ MCS 15, (20MHz, and 40MHz)
•802.11ac: MCS0 ~ MCS9, (1SS, and 2SS) (20MHz, 40MHz, ,80MHz &
160MHz)
• 802.11ax: MCS0 ~ MCS11, (1SS and 2SS) (20MHz, 40MHz, ,80MHz &
160MHz)
Modulation
Direct Sequence Spread Spectrum
OFDM, BPSK, QPSK, CCK, 16-QAM, 64-QAM, 256-QAM, 1024QAM, 4096QAM
Security
3
•AES-CCMP: 128 bit in hardware
•802.1x authentication
•WPA, WPA2: 802.1x. WPA-PSK, WPA2-PSK, TKIP, and AES.
•WPA2 certification
•IEEE 802.11i
Network Architecture
Models
Wi-Fi Direct in Win10 for peer-to-peer connection.
Infrastructure (Access Point Required)
Roaming
IEEE 802.11 compliant roaming between access points
Output Power
2
2.4GHz (MIMO, typical):
• 802.11b: +18dBm
• 802.11g: +16.5dBm
• 802.11n/ac/ax (HT20/VHT20/HE20): +16dBm
• 802.11n/ac/ax (HT40/VHT40/HE40): +12.5dBm
5GHz (MIMO, typical):
• 802.11a: +13dBm
• 802.11n/ac/ax (HT20/VHT20/HE20): +13.5dBm
• 802.11n/ac/ax (HT40/VHT40/HE40): +12.5dBm
• 802.11ac/ax (VHT80/HE80): +11.5dBm