2.2
Rear Panel Input/Output Signals
Figure 2.2 shows the input and output connectors on the rear panel.
J3 - 10 MHz EXT REF INPUT
+3 dBm ± 3 dB, 10 MHz external
reference input.
50/75
Ω
BNC (female)
AC - POWER IN
AC input for switching power supply.
100-240 ±10% VAC, 47-63 Hz.
J2 - RF IN
8.0 to 8.5 GHz,
-70 to -40 dBm input signal.
Type N (female) see Table 2.2.
J1 - IF OUT
70 MHz (±18 MHz BW) ;
-20 to 0 dBm output signal.
BNC (female) see Table
2.2.
J10 - MONITOR AND CONTROL
DB9 (female) - see Table 2.1
J18 - 10 MHz REF OUTPUT
+3 dBm ± 3 dB, 10 MHz reference
output. 50/75
Ω
BNC (female).
J20 - ETHERNET
CONNECTOR
(option W8/W18/ W28/W828)
AC
GND
J3
J10
J18
J2
RF IN
10 MHZ REF
OUTPUT
10 MHZ
EXT REF
INPUT
MONITOR
AND
CONTROL
J1
IF OUT
1
5
2
3
4
6
7
8
9
J20
FIGURE 2.2 2016-8085 Rear Panel I/Os
TABLE 2.1 J10 Pinouts (RS-232C*)
TABLE 2.1 J10 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
TABLE 2.2 RF Connector Options
TABLE 2.2 RF Connector Options
TABLE 2.2 RF Connector Options
Option
RF
RF
M
BNC, 50
Ω
Type N, 50
Ω
N
BNC, 75
Ω
Type N, 50
Ω
S
BNC, 50
Ω
SMA, 50
Ω
SS
SMA, 50
Ω
SMA, 50
Ω
*Remote Serial Interface
Interface: DB-9 Female
Protocol: RS-232C, 9600 baud rate, no parity,
8 data bits, 1 start bit, 1 stop bit
2.3
Front Panel Controls and Indicators
Figure 2.3 shows the front panel controls and indicators.
MENU
EXECUTE
REMOTE
ALARM
POWER
LCD DISPLAY
Display shows Downconverter
frequency in MHz and Gain in dB
S1 - MENU/EXECUTE BUTTON
Press this to get into Program mode
and to execute any changes.
DS3 - ALARM LED
Red LED indicates
downconverter alarm.
DS6 - POWER LED
Green LED indicates
presence of DC power.
DS1 - REMOTE LED
Yellow LED indicates
remote operation.
S2 - VERT. TOGGLE
Vertical toggle switch that controls values in the
Menu items when in program mode. Does not
function in the normal display mode
S3 - HORIZ. TOGGLE
Horizontal toggle switch that controls
which values are being adjusted. Does
not function in the normal display mode
F=8150.125 G=30
REF = INT
FIGURE 2.3 2016-8085 Front Panel Controls and Indicators
2016-8085 Manual_Rev. 0 Page 12 05/10/22