| Model |
DSG815 |
DSG821 |
DSG821A |
DSG830 |
DSG836 |
DSG836A |
| Frequency Range |
9 kHz to 1.5 GHz |
9 kHz to 2.1 GHz |
9 kHz to 2.1 GHz |
9 kHz to 3 GHz |
9 kHz to 3.6 GHz |
9 kHz to 3.6 GHz |
| Frequency Resolution |
0.01 Hz |
0.01 Hz |
0.01 Hz |
0.01 Hz |
0.01 Hz |
0.01 Hz |
| Setting Time |
< 10 ms (typ.) |
< 10 ms (typ.) |
< 10 ms (typ.) |
< 10 ms (typ.) |
< 10 ms (typ.) |
< 10 ms (typ.) |
| Frequency Band |
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| Band |
Frequency range | N |
Frequency range | N |
Frequency range | N |
Frequency range | N |
Frequency range | N |
Frequency range | N |
| 1 |
f < 227.5 MHz | 0.25 |
f < 227.5 MHz | 0.25 |
f < 227.5 MHz | 0.25 |
f < 227.5 MHz | 0.25 |
f < 227.5 MHz | 0.25 |
f < 227.5 MHz | 0.25 |
| 2 |
227.5 MHz ≤ f < 455 MHz | 0.125 |
227.5 MHz ≤ f < 455 MHz | 0.125 |
227.5 MHz ≤ f < 455 MHz | 0.125 |
227.5 MHz ≤ f < 455 MHz | 0.125 |
227.5 MHz ≤ f < 455 MHz | 0.125 |
227.5 MHz ≤ f < 455 MHz | 0.125 |
| 3 |
455 MHz ≤ f < 910 MHz | 0.25 |
455 MHz ≤ f < 910 MHz | 0.25 |
455 MHz ≤ f < 910 MHz | 0.25 |
455 MHz ≤ f < 910 MHz | 0.25 |
455 MHz ≤ f < 910 MHz | 0.25 |
455 MHz ≤ f < 910 MHz | 0.25 |
| 4 |
910 MHz ≤ f < 1820 MHz | 0.5 |
910 MHz ≤ f < 1820 MHz | 0.5 |
910 MHz ≤ f < 1820 MHz | 0.5 |
910 MHz ≤ f < 1820 MHz | 0.5 |
910 MHz ≤ f < 1820 MHz | 0.5 |
910 MHz ≤ f < 1820 MHz | 0.5 |
| 5 |
1820 MHz ≤ f ≤ 3600 MHz | 1 |
1820 MHz ≤ f ≤ 3600 MHz | 1 |
1820 MHz ≤ f ≤ 3600 MHz | 1 |
1820 MHz ≤ f ≤ 3600 MHz | 1 |
1820 MHz ≤ f ≤ 3600 MHz | 1 |
1820 MHz ≤ f ≤ 3600 MHz | 1 |
| Internal Reference Frequency |
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| Reference frequency |
10 MHz |
10 MHz |
10 MHz |
10 MHz |
10 MHz |
10 MHz |
| Temperature stability |
|
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|
|
| In temperature range 0℃ to 50℃ , reference to 25℃ |
< 2 ppm |
< 2 ppm |
< 2 ppm |
< 2 ppm |
< 2 ppm |
< 2 ppm |
| With option OCXO-B08 |
< 5 ppb |
< 5 ppb |
< 5 ppb |
< 5 ppb |
< 5 ppb |
< 5 ppb |
| Aging rate |
< 1 ppm/year |
< 1 ppm/year |
< 1 ppm/year |
< 1 ppm/year |
< 1 ppm/year |
< 1 ppm/year |
| With option OCXO-B08 |
< 30 ppb/year |
< 30 ppb/year |
< 30 ppb/year |
< 30 ppb/year |
< 30 ppb/year |
< 30 ppb/year |
| Internal reference frequency output |
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|
|
| Frequency |
10 MHz |
10 MHz |
10 MHz |
10 MHz |
10 MHz |
10 MHz |
| Level |
+5 dBm to +10 dBm |
+5 dBm to +10 dBm |
+5 dBm to +10 dBm |
+5 dBm to +10 dBm |
+5 dBm to +10 dBm |
+5 dBm to +10 dBm |
| External reference frequency input |
|
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|
|
| Frequency |
10 MHz |
10 MHz |
10 MHz |
10 MHz |
10 MHz |
10 MHz |
| Level |
0 dBm to +10 dBm |
0 dBm to +10 dBm |
0 dBm to +10 dBm |
0 dBm to +10 dBm |
0 dBm to +10 dBm |
0 dBm to +10 dBm |
| Maximum deviation |
±5 ppm |
±5 ppm |
±5 ppm |
±5 ppm |
±5 ppm |
±5 ppm |
| General Specifications |
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| Display |
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| Type |
TFT LCD |
TFT LCD |
TFT LCD |
TFT LCD |
TFT LCD |
TFT LCD |
| Resolution |
320 (RGB) × 240 |
320 (RGB) × 240 |
320 (RGB) × 240 |
320 (RGB) × 240 |
320 (RGB) × 240 |
320 (RGB) × 240 |
| Size |
3.5 inches |
3.5 inches |
3.5 inches |
3.5 inches |
3.5 inches |
3.5 inches |
| Mass Storage |
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| Mass Storage |
Flash non-volatile memory (internal); USB storage device (not supplied) |
Flash non-volatile memory (internal); USB storage device (not supplied) |
Flash non-volatile memory (internal); USB storage device (not supplied) |
Flash non-volatile memory (internal); USB storage device (not supplied) |
Flash non-volatile memory (internal); USB storage device (not supplied) |
Flash non-volatile memory (internal); USB storage device (not supplied) |
| Data storage space |
Flash non-volatile memory
(internal) 96 MB (nom.) |
Flash non-volatile memory
(internal) 96 MB (nom.) |
Flash non-volatile memory
(internal) 96 MB (nom.) |
Flash non-volatile memory
(internal) 96 MB (nom.) |
Flash non-volatile memory
(internal) 96 MB (nom.) |
Flash non-volatile memory
(internal) 96 MB (nom.) |
| Power Supply |
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|
|
| Input voltage range, AC |
100 V to 240 V (nom.) |
100 V to 240 V (nom.) |
100 V to 240 V (nom.) |
100 V to 240 V (nom.) |
100 V to 240 V (nom.) |
100 V to 240 V (nom.) |
| AC frequency range |
45 Hz to 440 Hz |
45 Hz to 440 Hz |
45 Hz to 440 Hz |
45 Hz to 440 Hz |
45 Hz to 440 Hz |
45 Hz to 440 Hz |
| Power consumption |
With all the options | 50 W (typ.), max. 60 W |
With all the options | 50 W (typ.), max. 60 W |
With all the options | 50 W (typ.), max. 60 W |
With all the options | 50 W (typ.), max. 60 W |
With all the options | 50 W (typ.), max. 60 W |
With all the options | 50 W (typ.), max. 60 W |
| Environmental |
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| Temperature |
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|
|
| Operating temperature range |
0℃ to 50℃ |
0℃ to 50℃ |
0℃ to 50℃ |
0℃ to 50℃ |
0℃ to 50℃ |
0℃ to 50℃ |
| Storage temperature range |
-20℃ to 70℃ |
-20℃ to 70℃ |
-20℃ to 70℃ |
-20℃ to 70℃ |
-20℃ to 70℃ |
-20℃ to 70℃ |
| Humidity |
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| 0℃ to 30℃ |
≤ 95% rel. humidity |
≤ 95% rel. humidity |
≤ 95% rel. humidity |
≤ 95% rel. humidity |
≤ 95% rel. humidity |
≤ 95% rel. humidity |
| 30℃ to 40℃ |
≤ 75% rel. humidity |
≤ 75% rel. humidity |
≤ 75% rel. humidity |
≤ 75% rel. humidity |
≤ 75% rel. humidity |
≤ 75% rel. humidity |
| 40℃ to 50℃ |
≤ 45% rel. humidity |
≤ 45% rel. humidity |
≤ 45% rel. humidity |
≤ 45% rel. humidity |
≤ 45% rel. humidity |
≤ 45% rel. humidity |
| Altitude |
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| Operating height |
Below 3,000m |
Below 3,000m |
Below 3,000m |
Below 3,000m |
Below 3,000m |
Below 3,000m |
| Dimensions |
261.5 mm × 112 mm × 318.4 mm
(10.30 inch × 4.41 inch × 12.54 inch) |
261.5 mm × 112 mm × 318.4 mm
(10.30 inch × 4.41 inch × 12.54 inch) |
261.5 mm × 112 mm × 318.4 mm
(10.30 inch × 4.41 inch × 12.54 inch) |
261.5 mm × 112 mm × 318.4 mm
(10.30 inch × 4.41 inch × 12.54 inch) |
261.5 mm × 112 mm × 318.4 mm
(10.30 inch × 4.41 inch × 12.54 inch) |
261.5 mm × 112 mm × 318.4 mm
(10.30 inch × 4.41 inch × 12.54 inch) |
| Weight |
4.2 kg (9.3 Ib) |
4.2 kg (9.3 Ib) |
4.2 kg (9.3 Ib) |
4.2 kg (9.3 Ib) |
4.2 kg (9.3 Ib) |
4.2 kg (9.3 Ib) |
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