User's Manual

ARCXTEND USER MANUAL – R1.4, ISSUE 4
Copyright 2005 Arcwave, Inc. 55
Power Dissipation 24 Watts Maximum (at 90VAC)
Operating Temperature Range –40°C to +65°C
Operating Humidity 100% condensing
Protocols SNMP v1/2/3, DOCSIS 2.0
Regulatory FCC, IC (Canada)
Connections
DC Power and Data port RJ-45
Cable port F-Type female
-20 dB Monitor port F-Type female
Dimensions and Weight
AX1255-VM-90 AX1255-SM-90/25
41” x 7” x 5”, 14 lbs. 17” x 7.5” x 5.6”, 6 lbs.
Table 7-1: AX1255 Specifications
AX3155 Customer Premise Antenna / Transceiver (CPE)
Transceiver
Wireless Channels
Downstream: 20, 6.0 MHz Channels
Upstream: 14, 3.2 MHz Channels
Wireless Frequency Range (TX) 5.250 to 5.350 GHz; (RX) 5.725 to 5.850 GHz
Maximum Transmit Output Power +30 dBm EIRP
Receiver Noise Figure Less than 3.5 dB typical
DOCSIS Frequency Range 425 to 550 MHz (Downstream); 5 to 42 MHz
(Upstream)
Downstream Modulation
Supported
64 QAM and 256 QAM
Upstream Modulation Supported QPSK, 16 QAM, and 64 QAM
Upstream Input Signal Level +25 to +58 dBmV
Downstream Output Signal Level Variable, based on link distance; +20 dBmV Typical
Minimum Downstream Input
Signal Level to the Cable Modem
64 QAM: -15 to +15 dBmV
256 QAM: -6 to +15 dBmV
Receiver Noise Figure 3 dB Typical
Antenna
Horizontal Beamwidth (–3 dB)
Vertical Beamwidth (-3 dB)
Transmit Gain
Receive Gain
10°
20°
14 dBi
22 dBi
Mechanical, System, and Regulatory
Input Power 120 Vac Power Pack
Operating Power 18 Vdc Power of Coax
Maximum Distance from CPE to 300 feet