Black Box DESKTOP TELCO, Руководство пользователя

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TELCOLINK DT - AccessDSL NTU
User Manual
Version: 2.5 Page 54 of 66
9 CONNECTORS' DESCRIPTION
9.1 xDSL Connector
Front View
RJ45-8
1
8
Pin Signal Description
1 NC Not used
2 Shield DSL cable shield
3 TXA.a Loop B, Tip (C-side) (four-wire unit only)
4 LA.a Loop A, Tip (N-side)
5 LA.b Loop A, Ring (N-side)
6 TXA.b Loop B, Ring (C-side) (four-wire unit only)
7 Shield DSL cable shield
8 NC Not used
9.2 E1 120 Ohm Connector
1
8
9
15
Pin Signal Description
1 Out_Ch1,A E1 Output
→ Ch 1 (wire A sym)
2 FPE Functional Protective Earth (cable shield Out Ch 1)
3 Inp_Ch1,A E1 Input
→ Ch 1 (wire A sym)
4 FPE Functional Protective Earth (cable shield Inp Ch 1)
5
FPE -
6
NC -
7
FPE
8
NC
9
Out_Ch1,B E1 Output
→ Ch 1 (wire B sym)
10
NC
11
Inp_Ch1,B E1Input
→ Ch1 (wire B sym)
12
NC -
13
-
15 NC -
9.3 E1 75 Ohm In / Out Connectors
Type: BNC 75

Optionally equipped for E1 interface with 75
