Multi-Tech Systems Multi-Tech MultiFRAD 100-Series FR111 User Manual

97

PIN NO.

1

2

3

4

5

7

8

15

17

20

25

1

2

3

4

5

7

8

15

17

20

25

CHASSIS GROUND (AA)

TRANSMIT DATA (BA)

RECEIVE DATA (BB)

REQUEST TO SEND (CA)

CLEAR TO SEND (CB)

SIGNAL GROUND (AB)

CARRIER DETECT (CF)

TRANSMIT CLOCK (DB)

RECEIVE CLOCK (DD)

DATA TERMINAL READY (CD)

PIN NO.

Data Cables

RS232C/V.24 * Cable

To FR111
Data Connector

V.35 34-PIN

CONNECTOR (MALE)

25-PIN

CONNECTOR (FEMALE)

A

B

C

D

E

F

H

P

R

S

T

U

V

W

X

Y

a

1

7

4

5

6

8

20

2

3

12

22

23

17

25

18

15

21

PROTECTIVE GROUND

SIGNAL GROUND

REQUEST TO SEND

CLEAR TO SEND

DATA SET READY

DATA CARRIER DETECT

DATA TERMINAL READY

TRANSMIT DATA A

RECEIVE DATA A

TRANSMIT DATA B

RECEIVE DATA B

EXTERNAL TX CLOCK A

RECEIVE CLOCK A

EXTERNAL TX CLOCK B

RECEIVE CLOCK B

TRANSMIT CLOCK A

TRANSMIT CLOCK B

V.35 Adapter Cable**

*  The FR111 RS232C interface circuits have been designed to meet the electrical
specifications given in EIA (Electronic Industries Association RS232C and CCITT
(Consultative Committee International Telegraph and Telephone) V.24 Standards.

**  When configured for V.35 interface operation, the V.35 adapter cable should be
used.  This cable uses a 25-pin female connector at one end and a 34-pin
Winchester male connector at the other end.

To Data

Device

Connector

13     12     11     10      9     8       7       6       5       4        3      2       1

  25    24      23    22      21   20     19    18     17      16     15    14

Data connector