2.2 Rear Panel Input/Output Signals
Figure 2.2 shows the input and output connectors on the rear panel.
AC
GND
J18
J2
RF IN
10 MHZ REF
OUTPUT
AC1 - POWER IN
AC input for switching power
supply. 100-240 ± 10VAC,
47-63 Hz.
J2 - RF IN
950-2150 MHz input
-50 to -20 dBm
see Table 2.2.
J1 - IF OUT
1200 MHz ±100 MHz output
-20 to -10 dBm
See Table 2.2.
J10
AND
MONITOR
CONTROL
J10 - MONITOR AND CONTROL
DB9 female connector
See Table 2.1
J3
10 MHZ
EXT REF
J3 - 10 MHz EXT REF INPUT
10 MHz external reference input
3 ± 3 dBm, 75 ohms, BNC female connector.
F1 - LNB FUSE (option -L)
0.5A, Fast Blo, 1/4” Fuse; installing
fuse 24 VDC, 0.4 Amps,
max. on the RF IN (J2 center pin).
LNB FUSE
F1
J1
IF OUT
DS8
VDC on RF
INPUT
DS8 - LNB ALARM LED (option -L)
Lights yellow when +24 VDC LNB voltage
is present on RF IN, J2,
center pin.
J18 - 10 MHz REF OUTPUT
10 MHz reference output.
75
Ω
BNC female connector.
1
5 2
3
4
6
7
8
9
J20
J20 - ETHERNET
CONNECTION
RJ45 Ethernet Connector
(optional)
FIGURE 2.2 2016-02-1200 Rear Panel I/Os
TABLE 2.1 J1
10
2.1 J
10 Pinouts (RS-232C*)
Pin
Function
1
Not Used
2
Rx+ (RS-232C)
3
Tx+ (RS-232C)
4
Not Used
5
GND
6
Alarm Relay: Common
7
Alarm Relay: Normally Closed
8
Not Used
9
Alarm Relay: Normally Open
*Remote Serial Interface
Interface: DB-9 Male
Protocol: RS-232C, 9600 baud rate, no parity, 8 data bits, 1 start bit, 1 stop bit
TABLE 2.2 IFF/RF
2.2 I
F/RF Connector Options
Options
Option
IF
RF
STD
BNC, 75
Ω
Type F, 75
Ω
B
BNC, 75
Ω
BNC, 75
Ω
C
BNC, 75
Ω
BNC, 50
Ω
D
BNC, 50
Ω
BNC, 50
Ω
M
BNC, 50
Ω
Type N, 50
Ω
N
BNC, 75
Ω
Type N, 50
Ω
S
BNC, 50
Ω
SMA, 50
Ω
Contact Cross for other options.
2016-02-1200 Manual, Rev. 0
Page 11
05/13/19