Instruction manual
2.2 Rear Panel Input / Output Signals
Figure 2.2 shows the input and output connectors on the rear panel.
AC
GND
J18
10 MHZ REF
OUTPUT
AC1 - POWER IN
AC input for switching power
supply. 100-240 ±10% VAC,
47-60 Hz.
J10
AND
MONITOR
CONTROL
J10 - MONITOR AND CONTROL
DB9 female connector. see Table 2.1.
RF OUT
J4
J5J3
10 MHZ
IF IN
EXT REF
J3 - 10 MHz EXT REF INPUT (Option -E)
10 MHz external reference input, +3 ± 3 dBm,
50/75, BNC female connector.
J5 - RF OUT
950-2150 MHz,
-20 to 0 dBm output
see Table 2.2.
J4 - IF IN
140 MHz,
-40 to -10 dBm input
See Table 2.2.
SSPB FUSE
F2
F2 - SSPB FUSE (option -V)
2.5A, Fast Blo, 1/4” Fuse; installing fuse places +24
VDC, 2.5 amp, max on the RF OUT (J5 center pin).
DS7
VDC
on
RF
INPUT
DS7 - SSPB ALARM LED (option V)
Lights yellow when +24 VDC SSPB
voltage is present on RF OUT, J5,
center pin.
J18 - 10 MHz REF OUTPUT (option E)
10 MHz reference output. 50/75
BNC female connector.
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FIGURE 2.2 Rear Panel Inputs and Outputs
Table 2.1 J10
Pinouts (RS485/RS-232C)*
Pin Description
1Rx-
2 Rx+ (RS-232C)
3 Tx+ (RS-232C)
4Tx-
5 Ground
6 Alarm Relay - Common
7 Alarm Relay - Normally Open
8Not Used
9 Alarm Relay - Normally Closed
Table 2.2 I
F
F/RF
IF/RF Connector Options
Options
Option IF RF
STD BNC, 75 Type F, 50
B
BNC, 75 BNC, 75
C
BNC, 75 BNC, 50
D
BNC, 50 BNC, 50
N
BNC, 75 Type N, 50
M
BNC, 50 Type N, 50
S
BNC, 50 SMA, 50
* Interface: DB-9 Female;
Protocol: RS485, RS422, or RS232C (selectable),
9600 baud rate, no parity, 8 data bits, 1 start bit, 1 stop bit
2015-24 Manual_Rev.C Page 10 03/22/10