Comtech EF Data CLO-10 - Manual (Page 36)

CLO-10 Link Optimizer Revision 1
Introduction MN/CLO-10.IOM
1.8 Summary of Specifications
1.8.1 System Specifications
Characteristic Requirement
Eb/No Degradation <0.5dB for QPSK at 1E-6BER and 0dB C/I (desired carrier to interferer)
Delay/Doppler range 0 to 330 ms, +/-32kHz
Latency <10ms
Cancellation Bandwidth
Up to 10MHz
Input Frequency 50MHz - 90MHz, 100MHz -180MHz, 1kHz steps
Input level, Uplink 0 to –40dBm Reference Carrier
+10dBc Maximum Composite
Input level, Downlink -105dbm + 10*log(BW)
BW is input signal processing bandwidth, usually set to the symbol bandwidth
of the desired or signal of interest
Maximum 35 dB above minimum
94 – 10log(BW) dBc maximum composite
+20 dBm absolute maximum composite
Output Frequency 50MHz - 90MHz, 100MHz-180MHz, 1kHz steps
Uplink output level Tx Input level –1 +/- 0.5dB
Uplink output spurs, stability, spectrum Set by uplink modem
Output level to modem (RX OUT port) -20 to –30dBm for C/I of ±10dB
Reflash FTP Ethernet (rear panel)
Frequency Reference:
Internal Reference
External Ref
(BNC Female*) Selectable
10 MHz for data and IF, stability
±1.5 ppm
None (off), 1, 2, 5, or 10MHz for IF, internally phase locked. Input is
50 / 75
Ω compatible with 0.5 to 4.0 V pp sine or square wave. Requires high
stability source.
Input/Output impedance 75 Ω, 17 Return Loss
Form C Unit Fault
1:N Redundancy (optional) Daisy Chain via High Speed Bus (HSB) cable
Agency Approval Safety, conducted and radiated emissions (Class B) and Immunity sufficient for
CE certification
M&C/ Remote Port Telnet (10/100 Base-T Ethernet with HTTP, SNMP at a later release)
Eb/No Degradation <0.5dB for QPSK at 1E-6BER and 0dB C/I (desired carrier to interferer)
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