1:3 Composite Video Differential Line Amplifier
By: Kramer
Video & Computer Signal Processing Solutions
Kramer : 123VXL
Description
The 123-Vxl is a high-performance line amplifier for composite or SDI video signals. The 123 Vxl includes controls and circuitry to compensate for signal losses and noise inherent in long cable runs.
Specifications
| → Input | 1 Looping Video, Differential, 1Vpp/75Ω on A BNC Connector |
| → Outputs | 3 Video, 1Vpp/75Ω on BNC Connectors |
| → Max. Output Level | 1.7Vpp |
| → Bandwidth (-3dB) | 425MHz |
| → Diff. Gain | 0.5% |
| → Diff. Phase | 0.3deg |
| → K-Factor | <0.05% |
| → S/N Ratio | 60.3dB |
| → Controls | Level: -1.8dB To 5.6dB,EQ.: 0 To 15dB @5.8MHz, 75Ω Termination Switch |
| → Coupling | AC |
| → Power Source | 12V DC, 80 Ma |
| → Dimensions | 12cm X 7.5cm X 2.5 Cm (4.7" X 2.95" X 0.98") W, D, H |
| → Weight | 0.3kg (0.66lbs) Approx |
| → Accessories | Power Supply, Mounting Bracket |
| → Options | RK-3T 19" Rack Adapter |
| → Differential Circuitry | Reduces Noise & Hum Found In Long Cable Runs |
| → Gain | Level (Gain) And EQ (Peaking) Controls |
| → Looping Input | Yes |
| → Selectable Input Signal Termination | Yes |
| → Compact Kramer Tools | 3 Units Can Be Rack Mounted Side-By-Side In A 1U Rack Space With The Optional RK-3T Rack Adapter |
Resources & Documents
| 123vxl.pdf | spec sheet |