| Specs
| Model # |
SB4220 |
| Device Type |
External Cable Modem
|
| Speeds |
38000 kbps down / 30000 kbps up |
| Ethernet |
1 x 100 Mbps ports
|
| VPI/VCI |
n/a |
| Router |
-
|
DHCP |
-
|
| Firewall |
-
|
USB |
Yes
|
| Wireless |
-
|
Phone RJ11 Pass thru |
-
|
| GUI Config |
Yes
|
Telnet Config |
-
|
|
Info
| Downstream
Modulation: 64 or 256 QAM
Maximum Data Rate:* 38 Mbps
Bandwidth: 6 MHz
Symbol Rate: 64 QAM 5.069 Msym/s
Symbol Rate: 256 QAM 5.361 Msym/s
Operating Level Range: -15 to +15 dBmV
Input Impedance: 75 Ω (nominal)
Frequency Range: 88 to 860 MHz
Upstream Modulation: 16, 32***, 64***
QAM or QPSK
Maximum Data Rate:** 30 Mbps
Bandwidth: 200 kHz, 400 kHz,
800 kHz, 1.6 MHz,
3.2 MHz,
6.4*** MHz
Symbol Rates: 160, 320, 640,
1280, 2560 and
5120*** ksym/s
Operating Level Range: +8 to +55 dBmV
(16 QAM)
+8 to +58 dBmV
(QPSK)
Output Impedance: 75 Ω (nominal)
Frequency Range: 5 to 42 MHz
(edge to edge)
General Cable Interface: F-connector,
female, 75 Ω
CPE Network Interface: USB, Ethernet
10/100Base-T
Data Protocol: TCP/IP Dimensions: 7.2" H x 2.0" W
x 7.8" L
Power: 9 Watts
(nominal)
Input Power: 100-240 VAC,
50-60 Hz
Environmental
Operating Temperature: 0° to 40° C
Storage
Temperature: -30° to 80° C
Operating Humidity: 0 to 95% R.H.
(non-condensing)
|
Downloads
| Name |
Type |
File Name |
Size |
|
| sb4220 front veiw |
Picture |
sb4220.jpg |
7 kb |
Download |
| sb4220 win2k-xp driver |
Driver |
sb4220_2k_xp.exe |
57 kb |
Download |
| sb4220 win98 driver |
Driver |
sb4220_98.exe |
57 kb |
Download |
| sb4220 winme driver |
Driver |
sb4220_me.exe |
57 kb |
Download |
Need help with this modem? Try the Forums! |
