VGO 939-1G/ VGF 939-1G
DETAILS, ACCESSORIES, BLOCK DIAGRAM, DELIVERY STATUS
Input insert position e.g. for
LED (Power supply function)n)
Insert position for monitoring transponder (not supplied)
Forward path: Adjustment of attenuation and equalisation using slide switches
Option
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| Interstage |
De |
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2 / 0 / 4 dB 6 / 0 / 12 dB 2 / 0 / 4 dB 6 / 0 / 12 dB | 4 / 0 / 8 dB | 1 / 0 / 2 dB 3 / 0 / 6 dB | ||||
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| 0 / 10 dB |
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| dB | dB |
| dB | dB |
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Attenuation | Attenuation | Attenuation | Attenuation | ||||
or |
| Monitoring transponder |
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| Current |
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85 - 1006 MHz | Temperature |
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| Ub |
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5 - 65 MHz |
| ICS |
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| Option |
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| 30 dB |
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| 21 dB |
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3 / 0 / 6 dB | 2 / 0 / 4 dB | 6 / 0 / 12 dB |
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passive | dB | dB |
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active |
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v = 14 dB | Attenuation |
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Internal |
| Test 3 | (P = 60 dBµV) |
Test 1 |
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| nominal |
0 /
Ingress detection
85 - 1006 MHz
5 - 65 MHz
| 4 / 0 / 8 dB |
| dB |
5 MHz | Attenuation |
15 MHz |
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Option
(Return path:
P = 70 dBµV)
nominal
Internal Test 2
S10
Return path measurement
Option
Loop through
splitter field
A
D
max. 7 A
power passing: 10 A
| SNT |
C |
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15 A | T3,15AL |
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| B |
| E |
Output
splitter field
or
Input | Loop through | ||
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PG11 |
| PG11 |
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= slide switches | A/B/E/D = |
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Output 2 | Output 1 | ||||
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| PG11 |
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| PG11 |
Delivery status
• ERZ 940 | (Order no. 24510059): |
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Direct supply to device up to 10 A
Splitter field
Return path switchable passive/active
Output splitter field
Integrated return path amplifier, adjustable with slide switches
•For operation with one input or output, no
•All insert positions are fitted with
•Input and output cable fittings not included in the delivery scope (see page 20)
Accessories
•EBC
(2 outputs symmetrical)
•EAC
•EAC
•EAC
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| 7 dB fixed |
• ERD 810 | (Order no. 24510110): |
•ERD 813 (Order no. 24510117):
•ERD 814 (Order no. 24510120):
•ERZ 630 (Order no. 24510108):
Equaliser
•ERS 800 (Order no. 24510109): System equaliser 862 MHz
•TVM 850/H (Order no. 26210077): Monitoring transponder HMS
•TVM 1000 (Order no. 26210086): Monitoring transponder DOCSIS