2.2
Rear Panel Input/Output Signals and Control -
Figure 2.1 shows the input and output connectors
on the rear panel.
RF OUT
J4
J5
J3
10 MHZ
IF IN
EXT REF
J3 - 10 MHz EXT REF INPUT (Option -E)
10 MHz external reference input, +3 dBm ± 3 dBm, 75
ohms, BNC female connector.
J5 - RF OUT
..95 - 2.3 GHz see Table 2.2.
J4 - IF IN
370 MHz input, -30 to -
10 dBm in, see Table
2.2.
INPUT
J20
J20 - ETHERNET
CONNECTION
RJ45 Ethernet Connector
Figure 2.1 Model 2017-0923#-370 Rear Panel I/O’s
TABLE 2.1 JJ10
2.1
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 I
IF/RF
2.2 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
-N
BNC, 75
Type N, 50
-M
BNC, 50
Type N, 50
2017-0923#-370
Page 10
02/15/22