Kwikbit Inc. PTP55DP Manuale Utente
M4-2000
User Guide
Kwikbit M4-2000 User Guide
Confidential & Proprietary
- 10 -
Latency
Sub 1 ms TDD
L2 switching
Layer 2 switching with MAC learning, tagged frames supported
QoS
Classification via IPv4 or IPv6 DSCP field or 802.1p Ethernet tag
priority field
priority field
Timing
GPS and internal independent timing
Header
compression
compression
Proprietary algorithm,
Ethernet and IP header
Ethernet and IP header
4.3.2 RF Specifications
Frequencies
5 GHz radio module: 5.15 - 5.250 GHz and 5.725 - 5.850 GHz
Bandwidth
10, 20 and 40 MHz channel bandwidths
Output power
(maximum)
5 GHz: up to 27 dBm, depending on local regulations
Antenna System
Dual, integrated, 2x2 MIMO antennas
(16dBi @ 5GHz)
(16dBi @ 5GHz)
Duplex
TDD: manually configured, or dynamic based on uplink/downlink
utilization
utilization
TDD ratio in 1% increments from 30% to 70%
F-TDD: in 5 GHz band system automatically selects different
F-TDD: in 5 GHz band system automatically selects different
channels on each side of link to avoid interference
Modulation
SC-FDMA with per antenna adaptive modulation and coding: QPSK
(1/4, 1/2, 3/4), 16QAM (1/2, 3/4), 64QAM (4/6, 5/6), and 256QAM
(1/4, 1/2, 3/4), 16QAM (1/2, 3/4), 64QAM (4/6, 5/6), and 256QAM
(6/8, 7/8)
ATPC
Transmit power set automatically per antenna
TDD Timing
Internal, GPS (built-in)
Maximum Range
Auto ranging up to 20 km
4.3.3 Physical Specifications
Configuration
Single-piece outdoor unit with 2 internal radio modules
Ethernet Ports
2 data ports
1 management port
Power
Power over Ethernet via management port or first data port
Dimensions
(H x W x D)
(H x W x D)
292 x 292 x 65 mm
11.5 x 11.5 x 2.5 inches
11.5 x 11.5 x 2.5 inches
Weight
3.6 kg / 8 lbs