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9
Installing Asynchronous and Synchronous Data Cables
a
Assembling Asynchronous and Synchronous Data Cables Based on the
Pin Assignment
Pin
White/Orang
1
2
White/Green
3
6
4
White/Blue
5
White/Brown
7
8
b
Installing Synchronous and Asynchronous Data Cables for the RTN 980L
The AUX board provides the F1/S1 port.
Color
Relationship
e
Twisted
pair
Orange
Twisted
pair
Green
Blue
Twisted
pair
Twisted
pair
Brown
F1/S1
Pin Assignment
Transmits asynchronous data signals.
Grounding
Receives asynchronous data signals.
Grounding
Transmits synchronous data signals (TIP).
Transmits synchronous data signals
Receives synchronous data signals (TIP).
Receives synchronous data signals
AUX board
31
Function
(RING).
(RING).
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