Redundant Loop Interface, Connector J4; Customer Discrete Control, Connector J5; Table 3-2. Redundant Loop Interface, Connector J4; Table 3-3. Customer Discrete Control, Connector J5 - Comtech EF Data KPA-020IN Installation And Operation Manual

Ku-Band Solid-State Power Amplifier
Installation
3.1.1

Redundant Loop Interface, Connector J4

The Redundant Loop Interface connector J4 is a 19-pin circular connector, type
MS3112E14-19S. The pin-out specification is contained in Table 3-2. This connector is
used only in redundant configurations.
3.1.2

Customer Discrete Control, Connector J5

The Customer Discrete Control connector J5 is a 19-pin circular connector, type
MS3112E14-19S. The pin-out specification is contained in Table 3-3 or Table 3-3a..

Table 3-2. Redundant Loop Interface, Connector J4

Pin # Description
A Loop In 1
B ADDR 2
C Loop In 2
D Loop Out 2
E ADDR Common
F ADDR 1
G Loop Out 1
H HSB +RX/TX
J HSB – RX/TX
K Local Loop In

Table 3-3. Customer Discrete Control, Connector J5

Pin # Signal Name
A Auto Select
B BU-1 Command
C Priority 2 Sel
D BU-2 Command
E 2 Online NO
F Remote Common
G Online Common
H BU Online NO
J Manual Select
K 1 Online NO
L 2 Fault NO
M Priority 1 SEL
N Fault Common
P BU Fault NO
R BU Offline CMD
S 1 Fault NO
Pin #
L
M
N
P
R
S
T
U
V
(Stand-alone or 1:1 System)
Momentary short to pin F to force entire subsystem to
Auto Mode.
Momentary short to pin F to force backup of KPA #1.
Not applicable for 1:1 system
Not applicable for 1:1 system
Not applicable for 1:1 system
Control – Remote Common.
Online Status Common.
Open when Online, all other conditions tied to Pin G.
Momentary short to pin F to force entire subsystem to
Manual Mode.
Open when Online, all other conditions tied to Pin G.
Not applicable for 1:1 system
Momentary short to pin F to set KPA #1 as High priority.
Fault Status Common.
Open when faulted, else tied to Pin N.
Momentary short to pin F to force backup KPA Offline.
Open when faulted, else tied to Pin N.
3-2
Description
Sumflt 2 NO
SumFlt 2 Common
Local Loop Out
Sumflt 1 NO
Sumflt 1 Common
Local Sumflt Common
Local Sumflt NO
No Connect
No Connect
Description
Revision 0
MN/KPA.IOM