Installation and Operation, cont’d
IPL T S4
COM
| TX | RX | RTS | CTS | TX | RX | RTS | CTS |
R | 1 |
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| 3 |
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| 2 |
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| 4 |
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1 | 2 | 3 | 4 | 5 | 6 | 3 | 4 | 5 | 6 |
100
9
LINK 
8
ACT 
7
Figure 2-13 — IPL T S4 front panel
IPL T S6
| COM | CTS |
| COM |
| ||
TX | RX | RTS | TX | RX | TX | RX | |
R 1
3
5
2
4
6
1 | 2 | 3 | 4 | 5 | 6 | 3 | 4 | 3 | 4 |
100 
9
LINK 
8
ACT
7
Figure 2-14 — IPL T S6 front panel
aPowerpower.LED — A green LED lights to indicate that the interface is receiving
bReset button (recessed) — A
cTX LEDs — A green LED indicates data is being transmitted from the corresponding serial port.
dRX LEDs — A green LED indicates data is being received by the corresponding serial port.
eRTS LEDs — A green LED indicates that the corresponding serial port is ready to send data.
fCTS LEDs — A green LED indicates that the device controlled by the corresponding serial port is ready to accept data.
gACT (Activity) LED — A yellow LED indicates that data is being sent/ received.
hLINK LED — A green LED indicates that the unit is connected to an active network.
i100 LED — A green LED indicates that the connection speed is 100 Mbps. If the LED is not lit, the connection speed is 10 Mbps.
Resetting the unit
There are five reset modes available by pressing the Reset button (b) on the side panel. The Reset button is recessed, so use a pointed stylus, ballpoint pen, or Extron Tweeker to access it. See the following table for a summary of the modes.
CReview the reset modes carefully. Using the wrong reset mode may result in unintended loss of flash memory programming, port reassignment, or a controller reboot.
CThe reset modes listed below (with the exception of Mode 2) close all open IP and Telnet connections and close all sockets.