Paradise Datacom RA 5785, Руководство по эксплуатации

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16 208143 REV - Operations Manual, HPA3, Mini Compact Outdoor SSPA
Table 2-2: J4 Monitor & Control Port Pin-Outs
Pin # Signal Type Function Notes
B Mute Input Closure to Ground Disables DC power to SSPA
Unit powers up muted. This line
must be pulled to ground (V or d)
to enable amplifier.
P Auxiliary Input Closure to Ground Auxiliary Fault Input
L
a
b
Summary Alarm Form C Relay
Closed on Fault
Common
Open on Fault L-a: normally open
a-b: normally closed
N
Z
M
Auxiliary Alarm Form C Relay
Closed on Fault
Common
Open on Fault N-Z: normally open
Z-M: normally closed
G Auxiliary Alarm Open Collector High on Fault Requires external pull-up
W 10 Base-T Tx- Refer to M&C Section
H 10 Base-T Rx+ Refer to M&C Section
J 10 Base-T Rx- Refer to M&C Section
X 10 Base-T Tx+ Refer to M&C Section
S Reserved Make no connection
R Reserved Make no connection
A Reserved Make no connection
f Reserved Make no connection
D
RS232/RS485
Select
Closure to Ground
Selects Serial
Communication Default is RS485; Pull to ground
(d) to enable RS232
E
RS485 TX- or
RS232 OUT
Serial TX Output Serial Link Data Port Refer to M&C Section
F
RS485 RX- or
RS232 IN
Serial RX Input Serial Link Data Port Refer to M&C Section
T RS485 TX+ Serial TX Output Serial Link Data Port Refer to M&C Section
U RS485 RX+ Serial RX Input Serial Link Data Port Refer to M&C Section
V Chassis Ground Signal Ground Common Signal Return
d Isolated Ground Signal Ground Isolated Comm Ground Ground for Signals D, E & F
j
Interface
Select 0
Closure to Ground Select Baud Rate & Protocol Refer to M&C Section
e
Interface
Select 1
Closure to Ground Select Baud Rate & Protocol Refer to M&C Section
g PGM Switch Flash Firmware Port Reserved for Programming
c PGM CLK Flash Firmware Port Reserved for Programming
K PGM-Sout Flash Firmware Port Reserved for Programming
Y PGM-Sin Flash Firmware Port Reserved for Programming
h PGM +5V Flash Firmware Port Reserved for Programming
C PGM Enable Flash Firmware Port Reserved for Programming