2.2 Rear Panel Input/Output Signals - Figure 2.1 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
J5
J3
10 MHZ
IF IN
EXT REF
J3 - 10 MHz EXT REF INPUT (Option -E)
10 MHz external reference input, 0 ± 3 dBm, 75
ohms, BNC female connector.
J5 - RF OUT
950-1525 MHz,
0 to -20 dBm output
see Table 2.2.
J4 - IF IN
140 MHz,
-10 to -40 dBm input
see Table 2.2.
SSPB FUSE
F2
F2 - SSPB FUSE (option -V)
2.5A, Fast Blo, 1/4” Fuse; installing fuse 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. 75
BNC
female connector.
1
5 2
3
4
6
7
8
9
FIGURE 2.1 2015-05 Rear Panel I/O
s
TABLE 2.1 JJ10
J10 Pinouts (RS-232C/422/485*)
Pin
Function
1
Rx-
2
Rx+ (RS-232C)
3
Tx+ (RS-232C)
4
Tx-
5
GND
6
Alarm Relay: Common
7
Alarm Relay: Normally Open
8
Not Used
9
Alarm Relay: Normally Closed
*Remote Serial Interface
Interface: DB-9 Male
Protocol: RS-232C (RS-232C/422/485 option Q), 9600 baud rate, no parity, 8 data bits,
1 start bit, 1 stop bit.
TABLE 2.2 IIF/RF
I
F/RF Connector Optionns
Optio
ns
Option
IF
RF
STD
BNC, 75
Type F, 75
B
BNC, 75
BNC, 75
C
BNC, 75
BNC, 50
D
BNC, 50
BNC, 50
F
Type F, 75
Type F, 75
J
BNC, 50
Type F, 75
K
BNC, 50
BNC, 75
M
BNC, 50
Type N, 50
N
BNC, 75
Type N, 50
2015-05 Manual, Rev F
Page 10
05/20/10
