Ericsson V.32 Bedienungsanleitung PDF herunterladen (Seite 12)

Ericsson Internal

PRODUCT SPECIFICATION 4 (5)

Prepared (also subject responsible if other) No.

MICMALE 3/1301-BMR 603 1203/1 Uen

Approved Checked Date Rev Reference

EAB/FJB/GKF (Natalie Johansson) (MICANWO)

2008-09-05 C

Thermal Consideration continued

Definition of reference temperature (T

ref

)

The reference temperature is used to monitor the temperature

limits of the product. Temperatures above maximum T

ref

are

not allowed and may cause degradation or permanent

damage to the product. T

ref

is also used to define the

temperature range for normal operating conditions.

ref

is defined by the design and used to guarantee safety

margins, proper operation and high reliability of the module.

Connections

Pin Designation Function

1 GND Ground

2 GND Ground

3 -IN Input voltage -48V

4 -IN Input voltage -48V

5 RC Remote control

6 GND Ground

7 GND Ground

8 N/C Not connected

9 Return1 Output 78V return

10 Out1 Output +78V

11 GND Ground

12 GND Ground

13 GND Ground

14 GND Ground

15 Out2 Output —52V

16 Out2 Output —52V

17 N/C Not connected

18 Out3 Output —33V

19 Out3 Output —33V

20 N/C Not connected

21 N/C Not connected

22 GND Ground

23 GND Ground

24 GND Ground

BMR 603 1203/1

DC/DC converters, Input 40-72 V, Output 78/-52/-33 V/32W

EN/LZT 146 393 R1E September 2008

Technical Speciﬁcation

1 2 ... 7 8 9 10 11 12 13 14 15 16 17

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