AIR-LAP1142-PK9-PR

Cisco AIR-LAP1142-PK9-PR is a controller-based, enterprise access point from the 1140 Series, designed for reliable Wi-Fi coverage in business networks. It supports 802.11n dual-band operation on 2.4 GHz and 5 GHz with up to 300 Mbps data rates, using 2x3 MIMO for improved throughput and coverage. Integrated dual-band omnidirectional antennas simplify deployment, while 802.3af PoE and enterprise security standards such as 802.11i (WPA2) and 802.1X enable flexible, secure installations for campuses, offices, and branch sites.

Product Features Comparison

Model	AIR-LAP1142-PK9-PR, Cisco LAP1142 Access Point, 802.11n Dual Band/2x2 MIMO/PoE	AIR-AP1042-PK9-5, Cisco 1040 Access Point, 802.11a/g/n/Integrated Antennas/5 APs	AIR-AP1142-CK9-5PR (USED)	AIR-AP521G-A-K9, Cisco Aironet 521 Series Access Point, 802.11g/Int Radios/Ants
Brand	Cisco	Cisco	Cisco	Cisco
Wi-Fi Standard	n/a	802.11a, 802.11b, 802.11g, 802.11n	IEEE 802.11a/b/g/n	802.11g
Maximum Data Rate	Up to 300 Mbps	Up to 300 Mbps	Up to 300 Mbps	54 Mbps
Supported Frequency Band	2.4 GHz and 5 GHz	2.4 GHz and 5 GHz	2.4 GHz and 5 GHz	2.4 GHz
Client Capacity	n/a	n/a	n/a	n/a
Network Interface	1 x 10/100/1000BASE-T Ethernet	1 x 10/100/1000 (Gigabit Ethernet)	1 x 10/100/1000 Mbps Ethernet	1 x 10/100 Base-T Ethernet