Cable connectors and pinouts – Westell Technologies 2110 User 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)