Technical Specifications
68-4004214-01 Rev D
141
Model EPR2320 and EPR2325 Specifications
This section provides the technical specifications for the EPR2320 and EPR2325 cable
modem gateways.
Specifications Table
The following tables show the technical specifications for the Model EPR2320 and
EPR2325 cable modem gateways.
Wireless Access Point
Frequency Range
2.412~2.472 GHz, 13 Channels (Europe; CE/ETSI)
Modulation
DSSS (Direct Sequence Spread Spectrum)
Data Rate: 802.11g
54 Mbps with Auto Fall-Back
Security
RC4 with 64-bit and 128-bit WEP
Transmit Power
14 dBm (typical for 802.11g)
Antenna System
One (1) external
One (1) internal
RF Downstream
Frequency Range
112 to 860 MHz
Demodulation
64 QAM or 256 QAM
Maximum Data Rate
41.4 Mbps for 64 QAM and 55.2 Mbps for 256 QAM
Bandwidth
8 MHz
Operating Level Range
43 to 73 dBµV for 64 QAM
47 to 77 dBµV for 256 QAM
Input Impedance
75 ohms
RF Upstream
Frequency Range
5 to 65 MHz
Modulation
QPSK, 16 QAM, 64 QAM ATDMA, 128 QAM SCDMA
Maximum Data Rate
5.12 Mbps for QPSK
10.2 Mbps for 16 QAM
30.72 Mbps for ATDMA and SCDMA
Bandwidth
200 kHz to 6.4 MHz