Lutron HomeWorks 8 Serie Instrucciones Para La Instalación Y Para El Uso página 6

Figure 7 - RS-232 Port Configuration
HWI HWI Pin
Pin Name
Number
1 DCD Data Carrier Detect (input)
2 TXD Transmit Data (output)
3 RXD Receive Data (input)
4 DSR Data Set Ready (input)
5 GND Ground
6 DTR Data Terminal Ready (output)
7 CTS Clear To Send (input)
8 RTS Request To Send (output)
9 RI Ring Indicate (input)
Figure 8 - Ethernet Port and Cable Configuration
6
Description
for Hardware Handshaking
HWI Processor
Pin Processor
1 Transmit +ve
2 Transmit -ve
3 Receive +ve
4
No Connection
5
No Connection
6 Receive -ve
7
No Connection
8
No Connection
Crossover Cable Configuration
A crossover cable is used when
connecting the processor directly
to a laptop or other non-hub
device (a/v systems, HVAC, etc.)
Required for Required for Simple
(Hardware Handshaking Disabled)
X
X
X
X
X
X
X
Ethernet Hub/Switch
Receive +ve
Receive -ve
Transmit +ve
No Connection
No Connection
Transmit -ve
No Connection
No Connection
1
2
3
NC
4 NC
5 NC NC
6
7 NC NC
NC
8 NC
Communications
X
X
X
1
2
3
4
5
6
7
8