background image

Section DSA-WM2-140-202

030-101674 Rev. A

R

10

0803I2RA

Typical Slot

2

Figure 9.    DSAWM-214  Functional Diagram

Connector Pins

55

56

49

47

41

35

27

17
15

13

7

5

1

-48 V

XMT

R1

T1

1

26

R

T

1

26

See Table 3

See Table 3

CKT

Chassis
Ground

GND

(male)*

(male)*

Facility

Facility

(Rear View)

8

NC

NC

NC

NC

3

7
6

RJ48C Jack

J1- J14

1

2

5

4

1

2

5

4

(Female)

See Table 5

T

R

T1

R1

26

1

25

50

14

39

39

14

5

15

T1
R1

RJ48H

(female)

J15

55

49

15

5

-PWR A

+PWR A

+PWR B / CKT GND

CHASSIS GND

SHIELD GND

SHIELD GND

CHASSIS GND

CKT GND

F1 (2 Amp)

-48 V

ALARM

J1 - J7

Wirewrap Pins

Telco Termination Module

SGND

R1

R

T

47

41

RCV

13

7

T

O

S1

P
E

N

H
R
U

SHIELD

GND

(IN)

(OUT)

* Amphenol

TB1

Zero Ohm Resistor

11

T1

-PWR B

D1

D2

26

1

25

50

1

26

39

14

55

49

T
R

J16

Voice: (800) 377-8766
email:

[email protected]

For additional information about Westell, visit the Westell
World Wide Web site at http://

www.Westell.com.

6.2

Part Numbers

This equipment is identified by a product number and an issue
number. Each time a change is made to the product which
changes the form, fit, or function of the product, the issue num-
ber is incremented or advanced by one. Be sure to indicate the

issue as well as the model number when making inquiries about
the equipment.

7.

WARRANTY & REPAIRS

7.1

Warranty

Westell warrants this product to be free of defects at the time
of shipment. Westell also warrants this product to be fully func-
tional for the time period specified by the terms and conditions
governing the sale of the product. Any attempt to repair or
modify the equipment by anyone other than an authorized
Westell representative will void the warranty.

Содержание DSAWM-214ALCI2

Страница 1: ...Office CO side connections are made via wirewrap pins mounted on the plug in Telco Termination Mod ule located at the top of the enclosure or via two 50 pin Amphenol type connectors at the top rear of...

Страница 2: ...ded that adequate horizontal and vertical space be left between multiple installations to allow for proper cable access and ven tilation The distance from the cable entry point should be consistent wi...

Страница 3: ...nnections 3 1 2 2 Local Powering Mode When local power mode is selected TB1 on the Telco Termina tion Module provides screw terminals for 48 V battery PWR position and 48 V return PWR position A separ...

Страница 4: ...ck plate from the enclosure by depressing the black metal push buttons located near the bottom on each side of the enclosure 2 Lift and place the back plate on the wall in the desired mounting locatio...

Страница 5: ...om mended that spade lugs be used to connect wires to TB1 terminals Figure 7 shows the TB1 DC power and ground con nection locations Power and return ground connections can be made with stripped wire...

Страница 6: ...but not factory installed for optional installation between the CHASSIS GND and CKT GND terminals on TB1 for applications re quiring chassis ground to be connected to circuit ground 3 5 2 Circuit Gro...

Страница 7: ...de with stripped wire or by spade lug connectors TB1 screw position PWR is the battery return TB1 screw position CKT GND provides cir cuit ground as described in Paragraph 3 5 2 TB1 screw position CHA...

Страница 8: ...access to these connections with the wirewrap pin method being the most secure requires a key for access 3 6 1 J1 J14 Connector Wirewrap Pins CO side network facility connections are typically made to...

Страница 9: ...le is the following option S1 This 2 position slide switch provides a shield ground from TB1 connected to pins 7 and 8 of the RJ48C jacks J1 through J14 with S1 in the THRU position The shield ground...

Страница 10: ...9 14 55 49 T R J16 Voice 800 377 8766 email global_support westell com For additional information about Westell visit the Westell World Wide Web site at http www Westell com 6 2 Part Numbers This equi...

Страница 11: ...W O T1 41 4 R BR SGND 1 SGND 1 NC 2 NC 2 R 13 5 O W R 13 5 BR R T 7 6 W O T 7 6 R BR 3 R1 47 POS 3 3 G W 10 R1 47 POS 10 3 S R T1 41 4 W G T1 41 4 R S SGND 1 SGND 1 NC 2 NC 2 R 13 5 G W R 13 5 S R T 7...

Страница 12: ...n the defective unit freight prepaid along with a brief problem description to the address we will provide to you when you contact us Voice 630 375 4211 email rgmdept westell com Replacements are ship...

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