Cable Router User's Guide

P-2900-4HB User’s Guide
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APPENDIX A
Product Specifications
See also the Introduction chapter for a general overview of the key features.
General ZyXEL Device Specifications
The following tables summarize the ZyXEL Device’s hardware and firmware
features.
Table 22 Hardware Specifications
SPECIFICATION DESCRIPTION
Dimensions 243.36 mm (W) x 160.98mm (D) x 40.74 mm (H)
Power Input: 100 - 240 VAC, 50/60 Hz
Output: 18 VDC 2A
CEC 4 complaint
Ethernet Ports Four auto-negotiating, auto MDI/MDI-X 10/100 Mbps RJ-45 Fast
Ethernet ports
USB Port One USB 1.1 B-type port for connecting to the ZyXEL Device
Cable Jack One cable jack for connecting a 75-ohm coaxial cable
Phone Ports Four RJ-11 FXS ports for VoIP applications
Operation
Environment
Temperature: 0º C ~ 40º C
Humidity: 10% ~ 95% RH
Storage Environment Temperature: -40º C ~ 70º C
Humidity: 10% ~ 95% RH
Battery Two battery slots used for power supply backup
Standby time: up to eight hours
In use time: up to five hours
DOWNSTREAM CHANNEL
Center Frequency 91 to 857 MHZ
Channel
Bandwidth
6 Mhz
Input Impedance 75 ohms (nominal)
Modulation 64 QAM or 256 QAM