Appendix A Specifications
DSAM Product Family Series-1500, -2500, -2600, -3500, -3600, -6000 Specifications
298 DSAM Help User Guide Rev. 001
MER (Modulation Error
Ratio)
f
Range 64 QAM: 21 to 35 dB
Accuracy: ± 2 dB (typical)
Range 128 QAM: 25 to 35 dB
Accuracy: ± 2 dB (typical)
Range 256 QAM: 28 to 35 dB
Accuracy: ± 2 dB (typical)
EVM (Error Vector
Magnitude)
g
Range 64 QAM: 1.2% to 5.8%
Accuracy: ± 0.5% (1.2% to 2.0%)
± 1.0% (2.1% to 4.0%)
± 1.4% (4.1% to 5.8%)
Range 128/256 QAM: 1.1% to 2.4%
Accuracy: ± 0.6%
Symbol Rate Annex A, 5.057 to 6.952 MSPS for
64, 128, and 256 QAM
Annex B, 5.057 MSPS for 64 QAM
and 5.361 MSPS for 256 QAM
Annex C, 5.274 MSPS for 64 QAM,
and 5.361 MSPS for 256 QAM
Interfaces
RF 75 ohm, F81 or BNC option
Maximum Sustained Voltage 100V AC and 140V DC
RS232 Standard via DB9 on charger module
or optional direct cable
Printer Compatibility Epson and Citizen
Ethernet RJ45, 10/100 base T, TCP/IP, and
UDP supported
USB v1.1 host mode, 150 mA maximum
slave (future firmware release)
Table 47 Product Specifications (Continued)
Item Description
21128026 R001 DSAM Help User Guide.book Page 298 Thursday, February 5, 2009 2:02 PM
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