Verilink 1558D (CG) Configuration/Installation Guide Manual de usuario descargar pdf (Pagina 2)

COM BUS

NET BNET A

IN OUT

GND

N.O.

COM

N.C.

ALARM

S1 S2 S3

OFF

V.35

1558D Rear View

NET A & B, RJ48

Modular Connectors

1 Data In, Tip

2 Data In, Ring

3 Not Used

4 Data Out, Tip

5 Data Out, Ring

6 Not Used

7 Not Used

8 Not Used

COM BUS IN

RJ11 6-pin

Modual

Connector

COM BUS Out

RJ11 6-pin

Modual

Connector

1 Not Used Not Used

2 Signal Ground Signal Ground

3 Data, output Data, Output

4 Data, input Not Used

5 Signal Ground Signal Ground

6 Not Used Not Used

Function CCITT Name

Direction

DTE....1558

1558D V.35

(34 pin, female)

Frame Ground 101 FG A

Signal Ground 102 SG B

Send Data 103 A/B SD P, S

Receive Data 104 A/B RD R, T

Request to Send 105 B RTS C

Clear to Send 106 B CTS D

Data Set Ready 107 B DSR E

Data Terminal

Ready

108 B DTR H

Data Carrier Detect 109 B DCD F

Transmit Clock 114 A/B TC Y, AA

Receive Clock 115 A/B RC V, X

External Clock 113 A/B EXT.TC U, W

Test Mode 142 TM K

Terminal 1558D Alarm Relay Terminal Descriptions

GND

(Ground)

This terminal can be used to connect the 155D to a good earth

ground

N.0.

(normally open)

External alarm equipment requiring a normally open contact

should be wired to this terminal and the common terminal

COM

(Common)

Common lead for the 1558D alarm relay contact(s)

N.C.

(normally closed)

External alarm equipment requiring a normally closed contact

should be wired to this terminal and the common terminal

1558D Wiring and Connector Information

1 2 3 4

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Verilink 1558D (CG) Configuration/Installation Guide Manual de usuario Pagina 2

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