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A

APPPPEEN

ND

DIIX

 

C

C

PATTON ELECTRONICS MODEL 2701

INTERFACE PIN ASSIGNMENT

V.35 Interface 

(M/34F Female Connector)

(DCE Configuration)

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 Terminal 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

(Transmit Clock-A)

AA ..........................TC/ 

(Transmit Clock-B)

21

Pin #

Function

1

Shield (A)

2

TD (A)

3

RD (A)

4

RTS (A)

5

NC

6

NC

7

Signal Ground

8

RLSD (A)

9

RX Timing DCE (B)

10

RLSD (B)

11

TX Timing DTE (B)

12

NC

13

NC

14

TD (B)

15

NC

16

RD (B)

17

RX Timing DCE (A)

18

NC

19

RTS (B)

20

NC

21

NC

22

NC

23

NC

24

TX Timing DTE (A)

25

NC

RS-530 TO RS-530 (CROSS OVER

CABLE) PIN OUT

22

Pin #

Function

Pin #

1

Shield (A)

1

2

RD (A)

3

3

TD  (A)

2

4

RLSD  (A)

8

5

NC

5

6

NC

6

7

Signal Ground

7

8

RTS  (A)

4

9

TX Timing DTE (B) 11

10

RTS (B)

19

11

RX Timing DCE (B) 17

12

NC 12

13

NC

13

14

RD (B)

16

15

NC

15

16

TD (B)

14

17

TX Timing DTE (A) 11

18

NC 18

19

RLSD (B)

10

20

NC

20

21

NC

21

22

NC

22

23

NC

23

24

RX Timing DCE (A) 17

25

NC

25

RS-530 TO RS-530 (STRAIGHT-

THROUGH CABLE) PIN OUT

Summary of Contents for NetLink 2701/B

Page 1: ...SER MANUAL MODEL 2701 B C D G 703 G 704 NTU with EIA 530 V 35 X 21 Interfaces SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com Part 07M2701 x A Doc 086101UA Revised 02 08 0...

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

Page 3: ...bps or clear channel E1 G 703 2 048 Mbps data from the telco s digital data net work The Model 2701 terminates the G 703 telco interface and con verts the data for transmission to a user oriented seri...

Page 4: ...into G 703 mode and it transmits user data on all 32 time lots There is no framing information therefore the CRC4 MF SW2 2 switch is ignored In all other rate settings the unit employs G 704 framing...

Page 5: ...for CRC 4 MF When CRC 4 is enabled the unit monitors the incoming data stream for CRC 4 errors It transmits CRC 4 error counts to the transmitting unit When using timeslot zero TS0 excessive errors m...

Page 6: ...ed it is ready to connect to the G 703 G 704 interface to the serial port and to the power source This section describes how to make these connections 4 1 CONNECTING TO THE G 703 NETWORK The Power G 7...

Page 7: ...4 2 2 Connecting to a DCE Device If the Model 2701 serial interface is hard wired as a DCE all except the X 21 version you must use a null modem cable when con necting to a modem multiplexer or other...

Page 8: ...Model 2701 features six front panel LEDs that monitor con nections on the G 703 G 704 and signaling error and test modes Figure 6 below shows the front panel location of each LED Descriptions of each...

Page 9: ...ults but the data terminal indicates a fault follow the manufactur er s checkout procedures for the data terminal Also check the interface cable between the terminal and the Model 2701 5 3 2 Operating...

Page 10: ...te to clear all central office loops 5 3 4 Using the V 52 BER Test Pattern Generator To use the V 52 BER tests in conjunction with the Remote Digital Loopback tests or with Local Line Loopback tests f...

Page 11: ...100 240VAC 50 60Hz 0 4A Humidity Up to 90 non condensing Temperature 0 to 70o C Dimensions 9 0 x 5 3 x 2 0 cm 3 5 L x 2 1 W x 0 78 H A AP PP PE EN ND DI IX X B B PATTON ELECTRONICS MODEL 2701 INTERFA...

Page 12: ...ve Timing Y TC Transmit Clock A AA TC Transmit Clock B 21 Pin Function 1 Shield A 2 TD A 3 RD A 4 RTS A 5 NC 6 NC 7 Signal Ground 8 RLSD A 9 RX Timing DCE B 10 RLSD B 11 TX Timing DTE B 12 NC 13 NC 14...

Page 13: ...tion Pin Signal 1 Frame Ground 2 T Transmit Data 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 Contro...

Page 14: ...th an X 21 interface 2701 I G 703 G 704 NTU w 10Base T EN interface 0805US American Power Cord 0805EUR European Power Cord CEE 7 0805UK United Kingdom Power Cord 0805AUS Australia New Zealand Power Co...

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