Westell Technologies 2110 - Manual (Page 7)

030-300224 Rev. A 5
WireSpeed Dual Connect Modem User Guide
5.5 Cable Connectors and Pinouts
The following items are located on the rear panel of the modem. See Figure 1. Tables 2 through 5 list the connector
types and pinout designations.
• DSL (LINE) Connector (RJ-11)
• USB Connector
• Power Connector (Barrel)
• Ethernet Connector (RJ-45)
Figure 1. Dual Connect Modem Rear Panel
Table 2. Connectors
SYMBOL N AME T YPE F UNCTION
DSL 6-pin RJ-11 dual modular jack
Connects to an ADSL-equipped telephone jack or
DSL connection of a POTS splitter.
USB 4-pin USB Series B connector Connects the USB device to the PC. (Blue Outline)
∼
12V
Power Barrel connector Power source.
Ethernet 8-pin (RJ-45) modular jack
Connects the Ethernet device to the PC. (Yellow
Outline)
Table 3. DSL Pinouts
Pinout Description
1, 2, 5, 6 Not Used
3 DSL Tip
4 DSL Ring
Table 4. USB Series B Connector Pinouts
Pin Name Description Cable Color
1 VBUS/Vcc 5 Vdc Red
2 D – Data – White
3 D + Data + Green
4 GND Ground Black
DSL
Line Connector
Power
Connector
Ethernet
Connector
(Yellow outline)
USB
Connector
(Blue outline)