into receptacle in bottom of HWI-LV24-CE. The 4 Series
Processor has battery-backed memory and timeclock
devices. The battery provides power to these devices
during power outages and other temporary power
interruptions. In vacation homes and other residences
which are not continuously occupied, the 4 Series
processor MUST be powered by a circuit that is never
turned off even when the residence is unoccupied.
11.Turn power ON. Restore the supply breaker to the ON
position.
12. Connect Serial Link. Connect a standard DB9 male
connector to the Link 3 RS232 connector on the
processor for system programming or communications
with other equipment. A standard serial cable (not a null
modem) is required for programming the system via the
serial port using a laptop. If the processor is connected
to a modem, a null modem adapter is needed between
the processor and the attached modem.
Mounting
Keyhole (4
places)
Ethernet Port
Pin
Processor
Ethernet Hub/Switch
1
Transmit +ve
Receive +ve
2
Transmit -ve
Receive -ve
3
Receive +ve
Transmit +ve
4
No Connection
No Connection
5
No Connection
No Connection
6
Receive -ve
Transmit -ve
7
No Connection
No Connection
8
No Connection
No Connection
Figure 4 - 4 Series
Processor
TM
13. Connect Ethernet Link. Connect a standard RJ45
connector to the Link 9 Ethernet jack on the processor
for system programming or communications with other
equipment. A crossover cable is required for
programming the system via direct connection to a
laptop computer. If plugging into a network, a standard
cable is used (see Figure 4, below). The orange LED
(ACT) will illuminate when there are any Ethernet signals
being transmitted or received on Link 9. The green LED
(CON) will illuminate when the Link 9 is connected to a
hub/switch/router or a computer. For help configuring a
laptop to talk to the processor, see Help in the
HomeWorks Illumination Software.
To additional
Dimmer Hubs
Crossover Cable
1
Configuration
2
A crossover cable is used when
3
connecting the processor to a
4 NC
5 NC
laptop or other non-hub device
6
(a/v systems, HVAC, etc.)
7 NC
8 NC
To HomeWorks
®
(H4P5-H48-CE and H4P5-H48-HRL-CE
only)
RS-232 Port
PIN
1
2
3
4
1
5
2
6
3
7
NC
4
8
NC
5
9
6
NC
7
NC
8
Wired Maestro
controls
®
Dimmer
Hub
(H4P5-
H48-CE
and H4P5-
H48-HRL-
CE only)
Processor
Label
Processor
Board
Name Description
DCD
Data Carrier Detect
TXD
Transmit Data
RXD
Receive Data
DSR
Data Set Ready
GND
Ground
DTR
Data Terminal Ready
CTS
Clear To Send
RTS
Request To Send
RI
Ring Indicate
3