Connector Specifications
Pin 1 - RS232 to PC pin 2 (Rx)
Pin 2 - +12VDC output, maximum 700mA (unregulated)
Pin 3 - Xmit in (active high input from host device)
Pin 4 - Rec out (active low data from power line to host device)
Pin 5 - General I/O Line
Pin 6 - Zero out (active low zero crossing echo power line to host device)
Pin 7 - Common ground
Pin 8 -RS232 from PC pin 3 (Tx)
Using PowerLinc II with your own programming
Many home automation and computer enthusiasts will want to develop their own
programs for the PowerLinc II. A programming guide can be found on the included
CD-ROM. Please note the information is complex and technical. The information
provided is AS-IS and Smarthome does not provide support customers doing their
own programming. The latest programming specifications and source code can be
found on the PowerLinc II web page: http://www.smarthome.com/1132.html.
If you would like to comment on the programming guide or share your programming
experiences with the Smarthome Design team, please send an email to:
powerlinc@smarthome.com. Although we can’t answer all the emails or provide
programming help, we can take your suggests into account to improve the product
or come up with new ones.
Tips for Using PowerLinc II
• The PowerLinc II is not designed nor approved for use on power lines that on
something other than 120V/60Hz cycles. Attempting to use the PowerLinc II on
non-approved power-lines may have hazardous consequences.
• Do not plug the PowerLinc II into a telephone jack or telephone equipment.
Doing so may result in equipment failure.
• Do not plug the PowerLinc II into an Ethernet jack or networking equipment.
Doing so may result in equipment failure.
• Do not plug PowerLinc II into a filter or a power strip.
• Some computers and their accessories can absorb Power Line Carrier (PLC)
signals off the electrical lines. Since PowerLinc II will be so close to the
computer, the power strip for the computer should be filtered. Use our FilterLinc
#1626 to keep the PowerLinc signals from getting absorbed by the computer.
• Don't plug other PLC transmitters into the same outlet as the PowerLinc II. Every
PLC transmitter will absorb other transmitter's PLC/X10 signals when they are
not transmitting. In some cases, up to half the signal can be lost to the nearby
transmitter.
Additional Resources
For more information on how X10 signals work and theory of operation for the
TW523 module, please see the X10 TW523 Technical Manual online at:
www.smarthome.com/manuals/MAN-1136.pdf
Congratulations and Introduction
You have now taken the first step in improving home automation control in your
home by investing in the PowerLinc II
TM
. The PowerLinc II can send and receive
PLC/X10 signals including advanced extended codes using simple ASCII
communication. Any PC or microprocessor that can communicate using ASCII over
RS-232 can send and receive PLC/X10 commands using the PowerLinc II. It comes
with a 6-ft. cord and an RJ-11 connector and can be directly substituted in virtually
any application that uses the PSC05/TW523 2-way Interface Module. Using a
special splitter jack, the PowerLinc II can operate in the serial and PSC05/TW523
modes simultaneously!
Furthermore, PowerLinc II conveniently provides a 300mA 12VDC power source for
stand-alone products. This makes it the ideal interface between a stand-alone
product and the power line. All of this in a small plug-in adapter that has been
engineered to Smarthome’s superior standards.
Key Features
• Direct plug-in compatibility with PSC05/TW523 protocal
• Serial control using simple ASCII commands
• Concurrent serial and TW523 operating modes
• 12-volts DC power (300ma.) to operate the host device
• Safety-tested and certified for connection directly to 120-volt AC power
• Feed-through outlets for other AC powered products
• No dedicated Windows
®
system drivers when connected to a computer
Included Parts
The PowerLinc II kit includes the following parts:
• PowerLinc II plug-in interface
• Serial Cable - for connecting to a computer
• RJ-11 Cable - for connecting to a stand-alone
PLC controller
• CD-ROM - with Smarthome software for the
PowerLinc and other products
Installing as a PSC05/TW523 replacement
1. Plug the PowerLinc II into any standard 120-volt AC, 60Hz outlet
2. Plug in the PowerLinc II RJ-11 cable into the stand-alone device.
3. The stand-alone device should power up, become functional, and be able to
detect and send PLC/X10 signals.
Installing for serial mode on a computer
1. Plug the PowerLinc II into any standard 120-volt AC, 60Hz outlet
2. Attach the included serial cable to the PowerLinc II. This cable has been
specially made for the PowerLinc II to only pass serial commands.
(Power from the PowerLinc II will not be supplied to the computer.)
3. Connect the serial cable to the COM or serial port of the computer.
2
PowerLinc II
Plug-iin Jack
3
Note: PowerLinc II does not have any built-in intelligence; you must use a
program running on the computer to make the home automation decisions.