Comtech EF Data RCS10 - Manual (Page 239)

Warranty Policy RCS10 Modem and Redundancy Control System
Page 5-2 TM058 - Rev. 2.3
RCS10 Modem and
Redundant Control System
System
Number of Modems: Up to ten (10) DMD10 modem modules. Back-up Modems: Up to two (2)
DMD10 modems may be designated as backup modems.
Possible Redundancy
Configurations: 1 to 9 non-redundant modems
One configuration, 1:1 through 1:9
One configuration, 2:2 through 2:8
Two independent 1:N configurations
Power: Two independent AC power supplies
Modulator
Modulation: BPSK, QPSK, (8PSK, OQPSK, Optional)
Data Rates: 9.6 Kbps to 8.448 Mbps, 1 bps steps
IF Tuning Range: 50 to 180 MHz in 1 Hz steps
IF Impedance: 75 ohms
IF Connector: BNC (At RCS10 Back Panel)
IF Return Loss: 20 dB Minimum
Output Power: -20 to + 5.0 dB in 0.1 dB steps
Output Stability:
±
0.5 dB
Output Spectrum: Meets IESS308/309 Power Spectral mask
Spurious: < -55 dBc
On/Off Power Ratio: > 60 dB
Scrambler: CCITT V.35 or IBS (Others optional)
Encoder: Viterbi, K=7 (Sequential optional)
Code Rates: 1/2, 3/4 and 7/8
Data Clock Source: Internal or External
Internal Stability:
±
1 X 10 -5
Demodulator
Demodulation: BPSK, QPSK (8PSK, OQPSK optional)
Data Rates: 9.6 Kbps to 8.448 Mbps, 1 bps steps
IF Tuning Range: 50 to 180 MHz in 1 Hz steps
IF Impedance: 75 ohms
IF Connector: BNC (at RCS10 Back Panel)
IF Return Loss: 20 dB Minimum