4500 Analog VDA
Features
- Differential looping input and 3 outputs
- Inherently good CMRR
- Signal presence LED
- Gain & equalization adjustment for up to 450m of cable
- Control reset button
- Compact and rugged design
- Locking connector for PSU
- Equalization control
- Gain control
- Control enable/reset button
Description
The 4500 is a broadcast quality analog video distribution amplifier. It has a looped input and 3 outputs. There are controls to adjust the gain and equalization, as well as a button to reset the gain and equalization to standard for minimum cable length.
It is housed in an extremely compact and rugged aluminum case ideally suited to both studio and portable applications.
Specifications
| Analog input | Performance | ||
| Impedance | High impedance bridging 75ohm termination | Gain range |
±3dB |
| Connector | 75 ohm BNC | Frequency response | ±0.1dB to 20MHz, ±0.25dB to 30MHz, -1dB at 50MHz |
| Common mode signal | 2V maximum p-p | Differential gain | <0.1% (12.5-87.5% APL) |
| CMRR | >60dB to 15kHz, >40dB @ 5MHz | Differential phase | <0.1º (12.5-87.5% APL) |
| Return loss | >46dB to 5.5MHz | Power | |
| Cable equalization | 0 - 450m (Belden 8281) | Voltage | 6-12V DC |
| Analog output | Current | 150mA | |
| Number |
Looping input + 3 outputs | Power connector | Locking 2.5mm jack connector |
| Connector | 75ohm BNC | Other | |
| Signal level | 1V p-p | LED | Show power and signal presence |
| DC offset | <±20mV | Temperature range | 0ºC to 45ºC |
| Return loss | >46dB to 5.5MHz | Dimensions | 3¼ x 2½ x 1¼ |
| Isolation | >70dB to 5.5MHz 800m | Weight | 6 oz |
| Electrical length | SMPTE 272M | .. | |
Ordering Information
Preliminary data sheet. We reserve the right to change technical specifications without prior notice.
The ISIS Group, Inc.
119 E. McKnight Way, Unit A
Grass Valley, CA 95949
USA
Phone: 530-477-2984 Fax: 530-477-2986
119 E. McKnight Way, Unit A
Grass Valley, CA 95949
USA
Phone: 530-477-2984 Fax: 530-477-2986
Internet: www.isis-group.com
Email: ldole@isis-group.com
11-08