TRP1000-4450 Troposcatter C-Band Outdoor Amplifier
Revision 0
System Connections, Installation and Startup
2–5
MN-TRP1000-OD
Table 2-2. Connector ‘J6 | COMM 1’ Pin Assignments
Pin
Name
Description
A
RX
B
RS485_-RX
C
TX
D
RS485_-TX
E
RS232_RD
F
ENET
TX+
Ask Mark K about TX and RX being switched vs 500W GaAs manual and
CSI Spec
G
RS232_TD
H
ENET
TX-
J
Not Used
K
Gnd
L
SUM_FLT_In
Conecting this pin to Gnd (Pin K) will cause the SUM_FLT_Out relay to
activate (i.e. connects pin m to pin k)
M
SUM_FLT_Out
When faulted, tied to Pin K, else open
N
Not Used
P
Not Used
R
Not Used
S
System Mute Control
System muted if customer ties to Pin K
T
Gnd
U
ENET
RX-
V
ENET
RX+
2.2.5
Output Sample Port Connector ‘J9’ (Type ‘N’ Female)
The output Sample Port connector is found on the left-hand side of the front
chassis. It is a Type ‘N’ female connector that provides a nominal -50 dB sample
of the output signal. A calibration label, provided near the connector, shows the
actual coupling values vs. frequency.