Comtech EF Data SDM-2020 - Manual (Page 34)

SDM-2020 Satellite Modulator Revision 7
Installation MN/SDM2020M.IOM
3-4
3.2.1 C
ABLING
IMPORTANT
The following cabling instructions are generic. Comtech EF Data realizes
there are several different cabling applications for the SDM- 2020
Modulator, however, this manual cannot illustrate or described the
various installation configurations.
Figure 3-2. Rear View of SDM-2020M Rack Installed
Item # Cable From To Comment
1 Prime Power Cord I.E.C Rack Power Source 3-Pong Power Cord
2 Remote J1 EXT PC Terminal 9-pin D
3 Fault J2 EXT PC Terminal 9-pin D
4 Data Interface,
Customer Select
Interface JX SERIAL
JX PARALLEL
JX AUX Cissco router or
equivalent Refer to Chapter 6
Data Interfaces
5 IF Output CP1 Upconverter or
RF Terminal BNC
6 Ground #10-32 Stud Rack Equipment
Lengend
Prime Power Cord
Remote Ribbon Cable
Fault Cable
Data Interface
IF Output
Ground
J1 J2
T E T
O M
R E A U L
F
J21 J21
T
R O
I N
M M O
RF 1 1.5A 50-60Hz 100-240V ~
T2A, 250V
ECL / HSSI INTERFACE
J3
Up Converter
Router
1
2
3
4
5
6
Back of
Rack