60

 

 

 

25

 

Pin1

 

 

 

Pin

 

J1−49

 

 

 

 

 

J1−48

MODE_1

Shorting

 

 

 

 

 

 

 

J1−51

GND

group

 

 

 

 

 

 

 

J1−52

GND

Shorting

 

 

 

 

 

 

 

J1−46

MODE_DCE

group

J2−1

Shield

 

Shield_GND

Single

GND

 

 

 

 

 

 

 

 

 

 

 

J1−11

 

 

 

 

 

J1−12

TxD/RxD+

Twisted pair

−−−>

J2−4

SD+

 

 

 

 

 

 

 

 

 

 

J1−24

TxD/RxD−

no. 6

−−−>

J2−22

SD−

 

J1−23

TxC/RxC+

Twisted pair

<−−−

J2−5

ST+

 

 

 

 

 

 

 

 

 

 

J1−28

TxC/RxC−

no. 9

<−−−

J2−23

ST−

 

J1−27

RxD/TxD+

Twisted pair

<−−−

J2−6

RD+

 

 

 

 

 

 

 

 

 

 

J1−9

RxD/TxD−

no. 11

<−−−

J2−24

RD−

 

J1−10

RTS/CTS+

Twisted pair

−−−>

J2−7

RS+

 

 

 

 

 

 

 

 

 

 

J1−26

RTS/CTS−

no. 5

−−−>

J2−25

RS−

 

J1−25

RxC/TxCE+

Twisted pair

<−−−

J2−8

RT+

 

 

 

 

 

 

 

 

 

 

J1−1

RxC/TxCE−

no. 10

<−−−

J2−26

RT−

 

J1−2

CTS/RTS+

Twisted pair

<−−−

J2−9

CS+

 

 

 

 

 

 

 

 

 

 

J1−44

CTS/RTS−

no. 1

<−−−

J2−27

CS−

 

J1−45

LL/DCD

Twisted pair

−−−>

J2−10

LL

 

 

 

 

 

 

 

 

 

 

J1−3

Circuit_GND

no. 12

J2−37

SC

J1−4

DSR/DTR+

Twisted pair

<−−−

J2−11

DM+

 

 

 

 

 

 

 

 

 

 

J1−7

DSR/DTR−

no. 2

<−−−

J2−29

DM−

 

J1−8

DTR/DSR+

Twisted pair

−−−>

J2−12

TR+

 

 

 

 

 

 

 

 

 

 

J1−5

DTR/DSR−

no. 4

−−−>

J2−30

TR−

 

J1−6

DCD/DCD+

Twisted pair

<−−−

J2−13

RR+

 

 

 

 

 

 

 

 

 

 

J1−13

DCD/DCD−

no. 3

<−−−

J2−31

RR−

 

J1−14

TxCE/TxC+

Twisted pair

−−−>

J2−17

TT+

 

 

 

 

 

 

 

 

 

 

J1−15

TxCE/TxC−

no. 7

−−−>

J2−35

TT−

 

J1−16

Circuit_GND

Twisted pair

J2−19

SG

 

 

 

 

 

 

Circuit_GND no. 9

J2−20 RC

Page 3
Image 3
Cisco Systems CAB-449MT, CAB-449FC specifications MODE1