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Thiết bị Wifi Cambium PTP 450i Fixed Wireless Backhaul
| Model | PTP 450i | |
| Spectrum | ||
| Channel Spacing | 3 GHz: Customizable to 50 KHz | 5 GHz: Configurable on 2.5 MHz increments |
| Frequency Range | 3 GHz: 3300 - 3900 MHz | 5 GHz: 4900 - 5925 MHz |
| Channel Width | 5 MHz, 7 MHz, 10 MHz, 15 MHz, 20 MHz, 30 MHz or 40 MHz |
5 MHz, 10 MHz, 15 MHz, 20 MHz, 30 MHz or 40 MHz |
| Interface | ||
| MAC (Media Access Control) Layer | Cambium Networks proprietary | |
| Physical Layer | 2x2 MIMO OFDM | |
| Ethernet Interface | 100/1000BaseT, full duplex, rate auto negotiated (802.3 compliant) | |
| Protocols Used | IPv4, IPv6, UDP, TCP/IP, ICMP, Telnet, SNMP, HTTP, FTP | |
| Network Management | IPv4/IPv6 (dual stack), HTTP, HTTPS, Telnet, FTP, SNMPv2c and v3, Cambium Networks cnMaestroTM | |
| MTU | 1700 bytes | |
| VLAN | 802.1ad (DVLAN Q-inQ), 802.1Q with 802.1p priority, dynamic port VID | |
| Security | ||
| Encryption | FIPS-197 128-bit AES, 256-bit AES (Requires Optional License) | |
| Performance | ||
| Maximum Deployment Range | Up to 200 kilometers (124 miles) depending on configuration | |
| Latency | 3 - 5 ms, typical | |
| GPS Synchronization | Yes, via Autosync (UGPS, CMM4 or CMM5) | |
| Quality of Service | Diffserve QoS | |
| Physical | ||
| Antenna Connection | 50 ohm, N-Type (Connectorized version only) | |
| Surge Suppression (LPU fitted) | EN61000-4-5: 1.2us/50us, 500 V voltage waveform Recommended external surge suppressor: Cambium Networks Model # C000000L033A |
|
| Mean Time Between Failure | >40 Years | |
| Dust and Water Ingress Protection Rating | IP67, IP66 | |
| Temperature / Humidity | -40°C to +75°C (-40°F to +167°F), 0-100% condensing | |
| Weight | Connectorized Approx. 2.0 kg (4.5 lbs) Integrated Approx. 2.5 kg (5.5 lbs) |
|
| Wind Survival | 322 km/h (200 mi/h) | |
| Vibration | NEMA TS2 Section 2.1.9 and Section 2.2.3 | |
| Shock | NEMA TS2 Section 2.1.10 and Section 2.2.4 | |
| External Icing | NEMA 250-2003 Section 5.6 | |
| Dimensions (HxWxD) | Connectorized 26.0 x 13.4 x 6.4 cm (10.25” x 5.25” x 3.25”) Integrated 31.0 x 31.0 x 6.4 cm (12” x 12” x 2.5”) |
|
| Power Consumption | 15 W typical, 18 W max, Using Aux port PoE for another device will increase power draw | |
| Input Voltage | 48-59 V DC, 802.3at compliant | |
| Mounting | Wall or Pole mount with Cambium Networks Model # N000045L002A | |
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