| |
Input Specifications |
|
Input Frequency: 0 to 80 MHz
Frequency Selectivity: 1 KHz
Level: -70 to +5 dBm
Impedance: 50 ohms
|
| Supported
Waveforms |
|
Phase Modulation (PM) - Digital
or Analog
Phase Shift Keyed (PSK) - B, Q, OQ, AQ, UQ,
SQ, SOQ
PM/PSK - Configurable subcarrier frequency
Frequency Modulation (FM) - Digital or Analog
Other Modes on Request
|
Common Specifications
|
|
Data Rates: 50 bps to 20 Mbps
Data Rate Selectivity: 0.1 Kbps Steps
Acquisition/Tracking Range:
|
| |
Programmable up to +/- 255 KHz
|
|
Locking Threshold: Programmable to -
|
| |
-15 dB C/N IN IF BANDWIDTH -or-
6 dB Eb/No
|
|
Performance:
|
| |
Within 1 dB of Theory for Typical Waveform
Modes
|
| PM Waveform
Specifications |
|
Modes: Digital or Analog
Modulation Index: 0 to 2 Pi Radians
Frequency Response: ~ 10 KHz to 3+ MHz
Loop Bandwidth: Programmable from 100 Hz
Static Phase Error: < 10°
Residual Phase Error: < 3° RMS
|
PSK Waveform
Specifications
|
|
Modulation Options
|
| |
BI-PSK
QPSK
OFFSET-QPSK
STAGGERED-QPSK
ASYNCHRONOUS -QPSK
UNBALANCED -QPSK
Consult Factory For Other Waveform Requirements
|
|
Loop Bandwidth: Programmable from 1 Hz
|
PM/PSK Waveform
Specifications
|
| Waveform: PSK Subcarrier Modulated
via PM on Main Carrier
PM Subcarrier Frequency: Programmable
PM Modulation Index: 0 TO 2 Pi Radians
PM Static Phase Error: < 10°
PM Residual Phase Error: < 3° RMS
Subcarrier Tracking Range: Programmable
PSK Modulation Options:
BPSK, QPSK, OQPSK, AQPSK, UQPSK
PSK Loop Bandwidth: Programmable from 1 Hz
PSK Selectivity:
|
| |
Operates with Multiple Subcarriers on Main
Carrier
|
|
|
FM Waveform Specifications |
|
Modes: Analog or Digital
Modulation: 50 Hz to 5 MHz Deviation
Loop Bandwidth: Programmable from 100 Hz
Detection: Non-Coherent Discrimination |
| PCM
Conversion Specifications |
| Input PCM Formats
|
| |
Non-return-to-zero
(NRZ): Mark, Space, Level
Bi-Phase (BIØ): Mark, Space, Level
|
|
Output PCM Formats:
NRZ-L AND BIØ-M
|
| Viterbi
Decoder |
| Constraint Length: 7 (K=7)
Rate: 1/2 (r 1/2) or 3/4 (r 3/4 punctured)
Convolutional Polynomials
|
| |
G1 = 171 Octal (1111001)
G2 = 133 Octal (1011011)
|
| Symbol Ordering:
|
| |
G1 followed by G2
G2 followed by G1
|
| Data Scrambling
|
| |
Optional G2 Invert in any Mode
|
| Data
Descrambler |
|
Algorithms: V.35 (CCITT) or
V.36 (INTELSAT)
Shift Register Length: 20 Bits
|
| Remote
Status/Control Specifications |
| Serial RS-232 @ 9600 bps (Custom
Interfaces Available)
Commands:
|
| |
Control Over All Configurable Parameters
|
| Status:
|
| |
Search/Lock Status
Self-Test Status
Detailed Operational Information
|
| Other
Specifications |
| Chassis
|
| |
19 Inch Rack Mountable
1.75 Inch Height (1U)
15 Inch Depth (Excluding Connectors)
|
| Connectors
|
| |
1 BNC For IF Input (Front Panel)
1 BNC for IF Monitor Output (Front Panel)
4 BNC’S For Data/Clock Outputs
(NRZ-L, BIØM, 0° CLK, and 180°
CLK)
1 9 PIN D for Differential Data/Clock Outputs
(NRZ-L, BIØM, and CLK)
2 BNCs for Programmable DAC Monitors
1 9 PIN D for Remote Status/Control
Standard 3 Prong Male Primary Power Input
|
| Primary Power: 120 VAC (+/-
10%) 50-60 Hz
Temperature
|
| |
-25° TO 60° C Operational
-45° TO +65° C Storage
|
|
