User Manual

Ethernet/LAN
b
LAN Activity LED — A blinking yellow LED indicates LAN activity.
LAN
RJ-45
Port
Link
LED
Activity
LED
Link LED — The green LED lights to indicate a good LAN connection.
LAN connector — Plug an RJ-45 jack into this socket to connect the unit to a
computer network. Use a straight-through cable to connect to a switch, hub, or
router, and a crossover cable to connect directly to a PC.
12345678
Insert
Twisted
Pair Wires
Pins:
Straight-through Cable
(for connection to a switch, hub, or router)
End 1 End 2
Pin Wire Color Pin Wire Color
1 white-orange 1 white-orange
2 orange 2 orange
3 white-green 3 white-green
4 blue 4 blue
5 white-blue 5 white-blue
6 green 6 green
7 white-brown 7 white-brown
8 brown 8 brown
Crossover Cable
(for direct connection to a PC)
End 1 End 2
Pin Wire Color Pin Wire Color
1 white-orange 1 white-green
2 orange 2 green
3 white-green 3 white-orange
4 blue 4 blue
5 white-blue 5 white-blue
6 green 6 orange
7 white-brown 7 white-brown
8 brown 8 brown
Figure 6. RJ-45 Connector Wiring
Serial Communication
c
Flex I/O ports — Four I/O ports permit connection of switches and sensors to provide
input to the system, and contact closure activation of relays for power, screen, or
projector lift control (output). Plug a serial cable into this 3.5 millimeter, 5-pole captive
screw connector for flexible I/O connection (see Flex I/O Connection).
d
COM ports — Plug a 3.5 millimeter, 5-pole captive screw connector into this socket
for serial ports 1 and 2.
Factory default protocol for the control interface is:
• RS-232 • 8 data bits • pacing = 0 milliseconds
• 9600 baud • 1 stop bit • handshaking = off
• no parity
e
IR ports — Plug an IR cable into this 3.5 millimeter, 8-pole captive screw connector
for infrared connections (see IR Connection).
The IPL T SFI244 unit can be used to control display devices, switchers, and other A/V
equipment via an RS-232 connection.
IPL T SFI244 • Installation and Operation 7