Cisco CP-8821-EX-K9=

General

Protocols

· IEEE 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac

Nonoverlapping channels

· 2.4 GHz (20-MHz channels): up to 3 channels · 5 GHz (20-MHz channels): up to 24 channels · 5 GHz (40-MHz channels): up to 9 channels · 5 GHz (80-MHz channels): up to 4 channels

Data rates

· 802.11a: 6, 9, 12, 18, 24, 36, 48, and 54 Mbps · 802.11b: 1, 2, 5.5, and 11 Mbps · 802.11g: 6, 9, 12, 18, 24, 36, 48, and 54 Mbps · 802.11n: HT MCS 0, MCS 1, MCS 2, MCS 3, MCS 4, MCS 5, MCS 6, and MCS 7 · 802.11ac: VHT MCS 0, MCS 1, MCS 2, MCS 3, MCS 4, MCS 5, MCS 6, MCS 7, MCS 8, and MCS 9 (MCS 9 available with VHT40 and VHT80 only)

Display

· 2.4-in. (6-cm) color display with 240 x 320 pixel resolution

Dimensions (H x W x D)

· 5.2 x 2.2 x 0.7 in. (13.2 x 5.6 x 1.7 cm)

Weight

· Device 4.4 oz (126 g), battery 1.3 oz (37 g), total = 5.7 oz (163 g)

Input power

· Phone: 100 to 240 VAC, ~0.2A, and 50 to 60 Hz · AC adapters (by geographical region)

Storage temperature

· Device: -22° to 140°F (-30° to 60°C) · Battery: -4° to 113°F (-20° to 45°C)

Relative humidity

· 10% to 95% (noncondensing)

Vibration

· 1.5 Grms maximum, 0.1 in. (2.5 mm) double amplitude at 0.887 octaves per minute from 5-500-5 Hz sweep, and 10-minute dwell on three major peaks in each of the three major mutually perpendicular axes

Thermal shock

· -22°F (-30°C) 24 hours; 158°F (70°C) 24 hours

Altitude

· Certified for operation: 0 to 6500 ft. (0 to 2 km)

Endurance

· Ingress Protection IP67 · MIL-STD-810G Drop and Vibration procedures

Drop specs

· Withstand multiple drops of 6 feet on to concrete. 12 drops (6 faces, 4 edges, face and bottom)

Headset

· Wireless: Bluetooth SW 3.0 HW 4.0 · Wired: 3.5 mm stereo headphone/microphone jack

Connector

· Magnetic USB 2.0 On The Go (OTG) connector