SFC6400A/SFC1450A Synthesized Frequency Upconverter Technical Specifications
TM106 – Rev. 1.1 7-3
7.4 Frequency Synthesizer Characteristics
Resolution: 125 kHz Step Size
Accuracy: ±5 x 10
-9
Stability: ±5 x 10
-9
over temperature
(0 to 50° C) ± 1 x 10
-9
/24 hours
Accuracy: ±5 x 10
-9
7.5 Single Side Band Phase Noise
Offset Standard SFC6400A Standard SFC1450A
10 Hz: -50 dBc/Hz -50 dBc/Hz
100 Hz: -70 dBc/Hz -60 dBc/Hz
1 kHz: -80 dBc/Hz -80 dBc/Hz
10 kHz: -88 dBc/Hz -84 dBc/Hz
100 kHz: -95 dBc/Hz -94 dBc/Hz
1 MHz: -110 dBc/Hz -110 dBc/Hz
External Reference: 10 MHz, 0 dBm, 50O
(5 MHz Optional)
7.6 Operator Interface
Front Panel: Keypad control, and LED and LCD indicators
Remote Interfaces: Terminal (RS-232), ASCII and RLLP (RS-232/RS-485)
Serial Interfaces, and SNMP (Ethernet)
Rear Panel Connections: RF output (N-type)
IF input (75 Ohm BNC)
Operator Serial Port (D sub 9-pin)
10 MHz REF in (50 Ohm BNC)
10 MHz REF Out (50 Ohm BNC)
Fault/Test (D sub 9-pin)
Switch Interface (D sub 15-pin)
Equipment RS-485 Interface (D sub 9-pin),
IEC/EN60320/C13 Power Entry Module/ Switch
#10 Ground Lug
Front Panel Test Ports: RF monitor -15 dB SMA-F, IF Monitor -15 dB SMA-F
7.6.1 Converter Settings
Monitored and/or controlled from Frequency
the Front Panel or remotely, using Channel Gain
the RS-232/RS-485 or Ethernet The Current Channel
remote port: Gain Offset
Event Buffer
Faults Status and Mask
Power Supply Voltages
Frequency Reference Status and Offset Control
Input Attenuation
Remote Protocol
Baud, Line, and Echo Modes
Carrier Control and Status
Converter Band and User Minimum/Maximum
Frequencies