
Model 2416-x02
Multi Channel Downconverter
2416-402 Four Channel • 2416-302 Three Channel • 2416-202 Two Channel • 2416-102 One Channel
1.0 General
1.1 Equipment Description
The 2416-402 Downconverter has four individual channels, each one converts 950 to 2150 MHz to 70 MHz in
125 kHz steps (NOTE 1) with low group delay and flat frequency response. Synthesized local oscillators (LO)
(NOTE 1) provide frequency selection. Multi-function push button switches select the input frequency, gain,
and other parameters. Front panel LEDs provide indication of DC power, PLL alarm or Remote operation. Gain
is adjustable manually over a 0 to +30 dB range. The frequency and gain of each channel are also remotely
selectable. Parameter selection and frequency and gain settings appear on the LCD display. Connectors are
Type F female for the RF, and BNC female for the IF and external 10 MHz reference input and output. The
table below shows available options. LNB +24 VDC (option L1, on channel 1 only) and 10 MHz reference can
be inserted on the RF lines. The 2416-402 is powered by a 100-240 ±10% VAC, 47-63 Hz power supply, and is
contained in a 1 3/4” X 19” X 16” rack mount chassis.
* 2416-x02, Four (4) Channels, 2416-302, Three (3) Channels, 2416-202, Two (2) Channels, 2416-102, One (1) Channel.
MENU
EXECUTE
MODEL 2416
C
ROSS
T
ECHNOLOGIES INC.
DOWNCONVERTER
REMOTE POWER
ALARMS
1674.125 1926.250
1926.375 2086.625
------ CH 1 -------- ------ CH 2 --------
1
2
3
4
------ CH 3 -------- ------ CH 4 --------
A
B
FRONT PANEL (2416-402 - Four Channel show)
PSA
GND
J11
J12
AND
MONITOR
CONTROL
CHANNEL 4
RF IN
J10
VDC
ON
RF
J9
RF OUT
CHANNEL 3
RF IN
J8
VDC
ON
RF
J7
RF OUT
CHANNEL 1
RF IN
J2
VDC
ON
RF
J1
RF OUT
10 MHZ REF
OUTPUT
10 MHZ IN/OUT
J4
J3
10 MHZ REF
INPUT
CHANNEL 2
RF IN
J6
VDC
ON
RF
J5
RF OUT
PSB
1
5
2
3
4
6
7
8
9
REAR PANEL (2416-402 - Four Channel show with optional Ethernet)
FIGURE 1.1 Model 2416-x02 Front and Rear Panels
SW,PLL,ATT,
10M CONTROL
M&C
CONTROLLER
EXT
10MHz
INT 10MHz
10MHz
TO
VCOs
2416-x02
Block
Diagram
0.95 to 2.15 BP
2400 MHz BP
3.35 to
4.55 GHz
var
atten
70
MHz
OUT
2470
MHz
200 MHz LP
0.95
to
2.15
GHz
IN
SAME FOR FREQUENCY CHANNEL 2
SAME FOR FREQUENCY CHANNEL 3
SAME FOR FREQUENCY CHANNEL 4
------ CH 1 -------- ------ CH 2 --------
------ CH 3 -------- ------ CH 4 --------
1674.125 1926.250
1926.375 2086.625
10 MHz, std.,
DC - Opt L4
FIGURE 1.2 Model 2416-x02 Downconverter Block Diagram
(Block Diagram applies to Models 2416-102, 202, 302 & 402)
2416-402 Manual, Rev. B
Page 3
05/14/14