background image

APPENDIX D

M/34F Connector-DCE

(V.35 Interface)

Pin #

Signal

B

SGND (Signal Ground)

C

RTS (Request to Send)

D

CTS (Clear to Send)

E

DSR (Data Set Ready)

F

CD (Carrier Detect)

H

DTR (Data Transfer Ready)

L

LLB (Local Line Loop)

M

TM (Test Mode)

N

RDL (Remote Digital Loop)

P

TD(Transmit Data)

R

RD (Receive Data)

S

TD/ (Transmit Data-B)

T

RD/ (Receive Data-B)

U

XTC (External Transmit Clock)

V

RC(Receive Timing)

W

XTC/ (External Transmit Clock)

X

RC/ (Receive Timing)

Y

TC(Test Control-A)

AA

TC/ (Test Control-B)

21

APPENDIX D

1092 INTERFACE PIN ASSIGNMENT

DB-25F Connector-DCE

Pin #

Signal

1

FG (Frame Ground)

2

TD(Transmit Data)

3

RD (Receive Data)

4

RTS (Request to Send)

5

CTS (Clear to Send)

6

DSR (Data Set Ready)

7

SGND (Signal Ground)

8

CD (Carrier Detect)

9

RC/ (Receive Timing-B)

10

CD/ (Carrier Detect-B)

11

XTC/(External Transmit Clock)

12

TC/ (Test Control-B)

13

CTS/ (Clear to Send)

14

TD/ (Transmit Data-B)

15

TC (Test Control-A)

16

RD (Receive Data)

17

RC (Receive Timing)

18

LLB (Local Line Loop)

19

RTS/ (Request to Send)

20

DTR (Data Transfer Rate)

21

RDL (Remote Digital Loop)

22

DSR/ (Data Set Ready)

23

DTR/ (Data Transfer Rate)

24

XTC (External Transmit Clock)

25

TM (Test Mode)

22

Summary of Contents for 1090

Page 1: ...like this product and how we can meet your product needs today and in the future Web http www patton com Sales E mail sales patton com Support E mail support patton com Phone Sales 301 975 1000 Phone...

Page 2: ...designed to provide reasonable protection from such interference in a commercial installation However there is no guarantee that interference will not occur in a particular installation If the Model 1...

Page 3: ...ndicators Data integrity is enhanced by automatic equalization and gain control The Model 1090 also incorporates transformer isolation and surge protection to guard data and connected equipment agains...

Page 4: ...r Control The setting for switch S1 5 determines whether the carrier is constantly on or controlled by RTS This setting allows for operation in switched carrier or hardware handshaking applications S1...

Page 5: ...rface to the serial port and to the power source This section tells you how to make these connections 4 1 CONNECTION TO THE TWISTED PAIR INTERFACE The Model 1090 supports communication between two ter...

Page 6: ...the two thumbscrews and gently pull the module from the unit Apply equal force to the thumbscrews to keep the module straight during the removal process Installing the New QuickConnect Module 1 Make...

Page 7: ...d as a DCE Reverse the DCE DTE orientation by pulling the strap out of its socket rotating it 180 then plugging the strap back into the socket You will see that the DCE DTE arrows now point in the opp...

Page 8: ...odem Green indicates that the remote modem s carrier is being received 13 DTR Will glow green to indicate that the Data Terminal Ready signal from the terminal is active ER Will glow red to indicate t...

Page 9: ...ment indicates a fault and the Local Analog Loopback test was successful for both Model 1090s you may have a problem with the line between the Model 1090s You should inspect the line for proper connec...

Page 10: ...e link is in place and that the Model 1090 built in 511 generator and detector are working properly C This test can be done by one operator by first activating the local analog loop or remote digital...

Page 11: ...ions may cause a reduction in maximum distance obtainable Functionality should not be affected Many environmental factors can affect the maximum distances obtainable at a particular site Use the data...

Page 12: ...TC Test Control B 21 APPENDIX D 1092 INTERFACE PIN ASSIGNMENT DB 25F Connector DCE Pin Signal 1 FG Frame Ground 2 TD Transmit Data 3 RD Receive Data 4 RTS Request to Send 5 CTS Clear to Send 6 DSR Dat...

Page 13: ...ntrol A AA TC Test Control B APPENDIX D 1090 INTERFACE PIN ASSIGNMENT DB 25F Connector DCE X 21 Interface Pin Signal 1 FG Frame Ground 2 TD Transmit Data 3 RD Receive Data 4 RTS Request to Send 5 CTS...

Page 14: ...ta A 3 C Control A 4 R Receive Data A 5 I Indication A 6 S Signal Element Timing A 7 BT Byte Timing A 8 SGND Signal Ground 9 T Transmit Data B 10 C Control B 11 R Receive Data B 12 I Indication B 13 S...

Reviews: