Cross Technologies 2116-300-1600, Instruction Manual

Page: 6 / 9

2.2 Rear Panel Input/Output Signals
Figure 2.1 shows the input and output connectors on the rear panel.
AC
GND
J8
J2
EXT 10MHZ
RF INPUT
INPUT
10MHZ REF
OUTPUT
INT EXT
AUTO
S1 J1
L-BAND
OUTPUT
J101
J1 - L-BAND OUTPUT
BNC (female) -25 to -5 dBm output
1100 to 2100 MHz max output signal.
See Table 2.2 for other connector options.
AC INPUT
100-240 ±10% VAC,
47-63 HZ, 25 Watts Max.
Uses 2 amp Slow Blo,
5mm fuse S1 - 10MHZ SWITCH
3-position switch. INT selects internal 10MHz ref.
AUTO selects internal 10MHz ref, unless a 0dBm
±3dB 10MHz signal is inserted on J2. EXT selects
external 10MHz ref from J2.
J2 - EXT 10MHZ INPUT
BNC (female) 50/75
Ω . Insert external
10MHz reference here (3 dBm ± 3 dB).
J11 - ALARM
DB9 (female) connector.
See Table 2.1.
J8 - 10MHZ REF OUTPUT
BNC (female) 50/75
Ω
. Outputs currently
selected 10MHz ref signal (3 dBm ±3 dB).
J11
ALARM
1 5 2 3 4
6 7 8 9
J101 - L-BAND INPUT
2.92 mm (female)
-45 to -25 dBm,30 to 31 GHZ input signal..
See Table 2.2 for other connector options.
FIGURE 2.1 2116-300-1600 Rear Panel I/O
ʼ
s
TABLE 2.1 JJ11 TABLE 2.1 J11 Pinouts (DB9)
Pin Function
1 Not Used
2 Not Used
3 Not Used
4 Not Used
5 GND
6 Alarm Relay: Common
7 Alarm Relay: Normally Open
8 Not Used
9 Alarm Relay: Normally Closed
TABLE 2.2 Connectoor Options Connecto r Options
L-Band RF
BNC, 50 Ω (STD) SMA, 50 Ω (STD)
BNC, 75 Ω Type N, 50 Ω
Type F, 75 Ω
Type N, 50 Ω
SMA, 50 Ω
2.3 Front Panel Indicators
The following are the front panel indicators.
DS2 - ALARM LED
Lights RED when PLL
comes out of lock.
DS1 - POWER LED A
Lights GREEN when DC
voltage is present from
AC power supply.
DS3 - EXT 10MHZ LED
Lights YELLOW when external
10MHz reference is active.
MODEL 2116
C
ROSS
T
ECHNOLOGIES INC.
POWER
DOWNCONVERTER
EXT
10MHZ ALARM
FIGURE 2.2 2116-300-1600 Front Panel Controls and Indicators
2116-300-1600 Manual Page 6 5/24/21