User's Manual

9 Specifications
9.1 AX1255 ARCXtend Access Point
Transceiver
Channel Capacity Transmit: 18, 6.0 MHz Channels
Receive: 12, 3.2 MHz Channels
Downstream Transmit Input
Signal Level Range
0 to +25 dBmV
RF Frequency Range TX: 5.725 to 5.850 GHz
RX: 5.250 to 5.350 GHz
IF Frequency Range 200 to 860 MHz (DS); 5 to 42 MHz (US)
Downstream Airlink Data Rate 31.0 Mbps (64 QAM)
Upstream Airlink Data Rate 5.12 Mbps (QPSK) - DOCSIS 1.0/1.1
10.24 Mbps (16 QAM) - DOCSIS 1.0/1.1
Maximum Transmit Output
Power
+36 dBm EIRP
Receiver Noise Figure 3.5 dB
Adjacent Channel Rejection Greater than 40 dB
Antenna
Horizontal Beamwidth (–3 dB)
Transmit Gain
Receive Gain
90 degree
14 dBi
16 dBi
Mechanical, System, and
Regulatory
Input Power 60 or 90VAC (CATV Line)
+24VDC (Local)
Operating Power +24VDC
Optional Redundant Power Supplies
Operating Temperature Range –30°C to +60°C (-22°F to +140°F)
Operating Humidity 5% to 95% non-condensing
Management
Local Craft Interface (LCI)
F-Type Monitor Port
ARCXtend manual, August 2003 9-1