beautypg.com

4 synthesizers (dc/uc/lo), j4 db37-female – Comtech EF Data KST-12000 User Manual

Page 92

background image

KST-12000 Ku-Band Satellite Terminal

Revision 4

Theory of Operation

MN/KST12000.IOM

5.1.5.4 Synthesizers (DC/UC/LO), J4 DB37-Female

Pin

Name

Description

1

UC LO EN

Output CMOS level, Enable Strobe

20

UC LO A1

Output CMOS level

2

UC LO DATA

Output CMOS level, DATA

21

UC LO CLOCK

Output CMOS level, CLOCK

3

UC LO GO

Output CMOS level

22

UC LO CNTL V1

Output CMOS level

4

UC LO CNTL V2

Output CMOS level

23

UC LO CNTL V3

Output CMOS level

5

UC LO GDCO

Output CMOS level

24

UC LO GDC1

Output CMOS level

6

UC LO GDC2

Output CMOS level

25

UC LO GDC3

Output CMOS level

7

UC LO N4

Output CMOS level

26

UC LO N5

Output CMOS level

8

DC LO LCK DET

Input, 0V = locked, 5V = unlocked

27

DC LO Vt-S

Input, 0 to 11V, nominal reading = 6V

9

DC LO Vt-V

Input, 0 to 11V, nominal reading = 6V

28

UC LO Vt-V

Input, 0 to 11V, nominal reading = 6V

10

IF LCK DET

Input, 0V = locked, 5V = unlocked

29

IF T_MON

Input, 0 to 11V, nominal reading = 6V

11 SPARE

30

DC LO EN

Output CMOS level, Enable Strobe

12

DC LO A1

Output CMOS level

31

DC LO DATA

Output CMOS level, Data

13

DC LO CLOCK

Output CMOS level, Clock

32

DC LO GO

Output CMOS level

14

DC LO CNTL V1

Output CMOS level

33

DC LO CNTL V2

Output CMOS level

15

DC LO CNTL V3

Output CMOS level

34

DC LO GDC1

Output CMOS level

16

DC LO GDC2

Output CMOS level

35

DC LO GDC3

Output CMOS level

17

DC LO GDC4

Output CMOS level

36

DC LO N4

Output CMOS level

18

DC LO N5

Output CMOS level

37

UC LO LCK DET

Input, 0V = locked, 5V = unlocked

19

UC LO Vt-S

Input, 0 to 11V, nominal reading = 6V

5–8