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