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IP LDK-20 Installation Manual Board Installation
34
S MODE
CONNECTOR PIN NUMBER NO SIGNAL NAME FUNCTION
1,2,7,8 Reserved
3 RX+ Receive Data
4 TX+ Transmit Data
5 TX- Transmit Data
RJ45
6 RX- Receive Data
Figure 3.3.2.1b S Mode(Basic STIBI Line Connector and Terminating Resistors)
LED INDICATIONS
STATUS
LED
ON OFF
LINE NO. REMARK
RED ERROR
LED1
GREEN IN-USE
IDLE 1 STIB
RED ERROR
LED2
GREEN IN-USE
IDLE 2 STIB
TE1
(
or TA
)
3
6
4
5
TX+
TX
-
RX+
RX
-
STIB Port1 Onl
y
RX+
RX
-
TX+
TX
-
3
6
4
S
Interface
R
R
ISDN terminal
S
W
2
1 2
ON
ON : S mode
SW4
1 2
3 4
ON
T
S
CN1
5
RJ45 type jack
Max. 1000 meters