ZyXEL Communications P-2900-4HB User Manual
P-2900-4HB User’s Guide
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P P E N D I X
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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.
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
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
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