2.2
Rear Panel Input/Output Signals
Figure 2.2 shows the input and output connectors on the rear panel.
FIGURE 2.2 2416-x25 Rear Panel I/Os
REAR PANEL (2416-425 - Four Channel show above)
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
*Remote Serial Interface
Interface: DB-9 female
Protocol: RS-232C, 9600 baud rate, no parity, 8 data bits, 1 start bit, 1 stop bit.
TABLE 2.2 IF/RF Connector Options
TABLE 2.2 IF/RF Connector Options
TABLE 2.2 IF/RF Connector Options
Option
RF IN
RF OUT
STD
BNC, 50
Ω
BNC, 75
Ω
Bx
BNC, 75
Ω
BNC, 75
Ω
Dx
BNC, 50
Ω
BNC, 50
Ω
Kx
BNC, 75
Ω
BNC, 50
Ω
Sx
SMA, 50
Ω
BNC, 50
Ω
S7x
SMA, 50
Ω
BNC, 75
Ω
x = # of Channels
x = # of Channels
Contact Cross Technologies for other options
2416-425 Manual
Page 12
11/17/21
AC
GND
J11
J12
AND
MONITOR
CONTROL
1
5
2
3
4
6
7
8
9
CHANNEL 4
RF
IN
J10
J9
RF
OUT
CHANNEL 3
RF
IN
J8
J7
RF
OUT
CHANNEL 1
RF
IN
J2
J1
RF
OUT
10 MHZ EXT
REF IN
10 MHZ IN/OUT
J4
J3
10 MHZ
REF OUT
CHANNEL 2
RF
IN
J6
J5
RF
OUT
AC - POWER IN
AC input for
power supply.
100-240 ±10% VAC,
47-60 Hz.
J12- MONITOR
& CONTROL
DB9 female
connector.
see Table 2.1.
J11 - ETHERNET
CONNECTION
(Option W8)
RJ45 Ethernet
Connector
J2- RF IN
2000-2500 MHz input,
-50 to -20 dBm.
BNC, female
see Table 2.2.
J1- RF OUT
70 MHz Output,
-20 to -10dBm.
BNC, female
J3 & J4 -
10MHz REF IN & OUT
10 MHz external
reference input
(J9) and output (J10).
BNC female connectors.
J10- RF IN
2000-2500 MHz input,
-50 to -20 dBm.
BNC, female
see Table 2.2.
J5 RF OUT
70 MHz Output,
-20 to -10dBm.
BNC, female
J6- RF IN
2000-2500 MHz input,
-50 to -20 dBm.
BNC, female
see Table 2.2.
J7 RF OUT
70 MHz Output,
-20 to -10dBm.
BNC, female
J8- RF IN
2000-2500 MHz input,
-50 to -20 dBm.
BNC, female
see Table 2.2.
J9- RF OUT
70 MHz Output,
-20 to -10dBm.
BNC, female