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APPENDIX D

V.35 INTERFACE STANDARDS (DCE)

23

B

F

L

R

V

Z

DD

NN

A

E

K

U

Y

CC

HH

MM

D

J

N

T

X

BB

FF

LL

H

M

S

W

AA

EE

KK

A

JJ

P

Frame Ground -A

Request to Send -C

Data Set Ready -E

Data Terminal Ready -H

(Not Used) -K

(Not Used) -M

Transmitted Data (A) -P
Transmitted Data (B) -S

External Clock (A) -U

External Clock (B) -W

Transmit Clock (A) -Y

Transmit Clock (B) -AA

B- Signal Ground
D- Clear To Send
F- Data Carrier Detect
L- Remote Digital Loop

N- Local Analog Loop
R- Receive Data (A)
T- Receive Data (B)
V- Receive Clock (A)
X- Receive Clock (B)

CCITT V.35 Interface (M/34 Female)

1 - (FG) Frame Ground

Common

2 - Transmit Data A

To 1045RC

3 - Receive Data A

From 1045RC

4 - (RTS) Request to Send

To 1045RC

5 - (CTS) Clear to Send

From 1045RC

6 - (DSR) Data Set Ready

From 1045RC

7 - (SG) Signal Ground

Common

8 - (CD) Carrier Detect

From 1045RC

9 - Receive Clock B

From 1045RC

11 - External Clock B

To 1045RC

12 - Transmit Clock B

From 1045RC

To 1045RC

Data Term. Ready (DTR) - 20

DIRECTION

CCITT V.35/EIA-530 INTERFACE  (DB-25)

DIRECTION

To 1045RC

External Clock A - 24

From 1045RC

Transmit Clock A - 15   

From 1045RC

Receive Clock A - 17

To 1045RC

Local Analog Loop (LAL) - 18

To 1045RC

Remote Digital Loop (RDL) - 21

To 1045RC

Transmit Data B - 14   

From 1045

Receive Data B - 16   

APPENDIX E

RS-232 INTERFACE STANDARDS (DCE)

Copyright ©

Patton Electronics Company

All Rights Reserved

24

1- (FG) Frame Ground
2- (TD) Transmit Data

To 1045RC

3- (RD) Receive Data

From 1045RC

4- (RTS) Request to Send

To 1045RC

5- (CTS) Clear to Send

From 1045RC

6- (DSR) Data Set Ready

From 1045RC

7- (SG) Signal Ground
8- (DCD) Data Carrier Detect

From 1045RC

From 1045RC 

Transmit Clock - 15

From 1045RC

Receive Clock - 17 

To 1045RC

Analog Loop - 18

To 1045RC

Data Term. Ready (DTR) - 20

To 1045RC

Digital Loop - 21

To 1045RC

External Clock - 24

DIRECTION

RS-232C/V.24 INTERFACE (DB-25)

DIRECTION

Summary of Contents for 1045RC

Page 1: ...Powered High Speed Short Range Modem Rack Mount Card SALES OFFICE 301 975 1000 TECHNICAL SUPPORT 301 975 1007 http www patton com Part 07M1045RC B Doc 054051UB Revised 3 14 97 C E R T I F I E D An IS...

Page 2: ...ar installation If the Model 1045RC does cause interference to radio or television reception which can be determined by turning the power off or removing the card the user is encouraged to try to corr...

Page 3: ...iode surge suppressors The Model 1045RC is designed to mount in Patton s 2U high 19 rack chassis This 16 card chassis has a switchable 120 240 VAC power supply optional 48 VDC and mounts cards in a mi...

Page 4: ...peration in switched carrier multipoint and or hardware handshaking applications S1 7 Setting Off Constantly on On Controlled by RTS S1 8 V 52 and V 54 Diagnostic Test To reset the V 54 circuit set sw...

Page 5: ...ng mode S2 6 Setting On Asynchronous Off Synchronous Note in asynchronous mode the Clock Source must be set to Internal S1 5 On S1 6 On 7 S2 7 RS 232 V 35 Initiation of Local Analog Loopback Test The...

Page 6: ...ward the front of the PC board 9 3 2 REAR CARD CONFIGURATION The Model 1045RC has four rear interface card options DB 25 RJ 11 DB 25 RJ 45 M 34 RJ 11 and M 34 RJ 45 see Figure 5 below Each of these op...

Page 7: ...ignal Ground and frame ground In the open position pin 1 or pin B is lifted from frame ground JB4 Position 1 2 SGND DB 25 pin 7 or M 34 pin B and FRGND Connected Position 2 3 SGND DB 25 pin 7 or M 34...

Page 8: ...lled cards 4 2 INSTALLING THE MODEL 1045RC INTO THE CHASSIS The Model 1045RC is comprised of a front card and a rear card The two cards meet inside the rack chassis and plug into each other by way of...

Page 9: ...ment are NOT acceptable For further information about acceptable wire grades please refer to the diagram in appendix B Point to Point Twisted Pair Connection The 6 position RJ 11 and 8 position RJ 45...

Page 10: ...LED will blink sporadically 17 4 If the BER test indicates no errors are present move the V 52 toggle switch to the left thus activating the 511 E test with periodic errors If the test is working pro...

Page 11: ...ch on both Model 1045RCs must be turned on 2 If the test indicates no errors are present move the V 52 toggle switch to the left thus activating the 511 E test with errors present If the test is worki...

Page 12: ...he above data rate distance table as a general guideline only 21 APPENDIX C MODEL 1045RC FACTORY REPLACEMENT PARTS The Patton Model 1045RC rack system features interchangeable rear cards power cords f...

Page 13: ...m 1045RC 9 Receive Clock B From 1045RC 11 External Clock B To 1045RC 12 Transmit Clock B From 1045RC To 1045RC Data Term Ready DTR 20 DIRECTION CCITT V 35 EIA 530 INTERFACE DB 25 DIRECTION To 1045RC E...

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