Comtech EF Data KST-2000L - Manual (Page 37)

Satellite Terminal System Revision 2
Connector Pinouts MN/KST2000L.IOM
3.2.1.6 RF OUT Connector (J6)
The RF OUT connector (J6) is a type N, female, 50 Ω connector used to connect the
converter unit’s output at Ku-Band (uplink) to an HPA. Power output at 1 dB
compression is +15 dBm minimum.
3.2.1.7 RF IN Connector (J7)
The RF IN connector (J7) is a type N, female, 50 Ω connector used to connect the LNB’s
output at L-Band (downlink) to the converter unit.
3.2.1.8 HPA Connector (J8)
The HPA connector (J8) is a 10 pin circular, female (ITT #KPT02E-12-105) connector
used for HPA M&C and power functions. Refer to Table 3-6 for pin assignments for 2
and 4 watt SSPAs.
Table 3-6. HPA Connector (J8) Pin Assignments (2 and 4W SSPAs)
Pin Signal Description
A IPA Communications line A
B IPB Communications line B
C +10V +10V Power Supply Output
D +10V +10V Power Supply Output
E +10V +10V Power Supply Output
F +10V +10V Power Supply Output
G +10V_RTN +10V Power Supply Return
H +10V_RTN +10V Power Supply Return
J +10V_RTN +10V Power Supply Return
K +10V_RTN +10V Power Supply Return
3.2.1.9 2 and 4 Watt SSPA RF Connections
3–7