Antenna connections

If you are using an indoor or outdoor antenna, follow the instructions below that correspond to your antenna system. If you are using a cable TV service (CABLE), see the Cable TV connections.

Combination VHF/UHF antenna (Single 75 ohm cable or 300 ohm twin-lead wire)

RF IN

RF IN

jack

jack

75 ohm coaxial

cable

300-75 ohm matching transformer

Connect the 75 ohm cable from the combination VHF/UHF antenna to the RF IN jack.

If using a flat UHF 300 ohm twin-lead wire, connect these flat wires to an optional 75/300 ohm matching transformer/adapter (available at many retailers), and then connect the adapter to the 'RF' IN connector on the back of the television.

Combination VHF/UHF antenna (Separate VHF and UHF 300 ohm twin-lead wires)

RF IN

300-75 ohm

jack

matching

 

transformer

Combiner

 

Connect the UHF 300 ohm twin-lead wire to the combiner (not supplied). Connect the VHF 300 ohm twin-lead wire to the 300-75 ohm matching transformer. Attach thetransformer to the combiner, then attach the combiner to the RF IN jack.

UHF 300 ohm

VHF 300 ohm

Separate VHF/UHF antennas (75 ohm VHF cable and 300 ohm UHF twin-lead wires)

RF IN

jack

VHF 75 ohm

Combiner

UHF 300 ohm

Connect the VHF 75 ohm cable and UHF 300 ohm twin-lead wire to the combiner. Attach the combiner to the RF IN jack.

10

Page 11
Image 11
Curtis TVD2000A owner manual Antenna connections

TVD2000A specifications

The Curtis TVD2000A is a state-of-the-art electric vehicle controller designed for use in a variety of applications, including electric scooters, golf carts, and other light electric vehicles. This sophisticated controller combines advanced technologies with user-friendly features, making it a popular choice among manufacturers and enthusiasts alike.

One of the standout characteristics of the Curtis TVD2000A is its precise motor control. Utilizing cutting-edge field-oriented control (FOC) algorithms, it offers excellent torque response and high efficiency across a wide range of operating conditions. This technology not only enhances performance but also significantly extends battery life, which is crucial for users who depend on their electric vehicles for daily use.

The TVD2000A is equipped with a robust thermal management system that ensures the unit remains cool under heavy loads. This feature is essential for maintaining performance and preventing overheating during extended use, especially in demanding environments. Additionally, the controller is built with durable materials, allowing it to withstand the rigors of outdoor applications, including exposure to moisture and dust.

Another key feature of the Curtis TVD2000A is its programmability. Users can easily configure various parameters, such as maximum speed, acceleration rates, and regenerative braking levels, to suit their specific needs. This flexibility allows for the optimization of vehicle performance based on individual preferences or the requirements of different applications.

The user interface of the TVD2000A is designed with simplicity in mind. Easy-to-read LED indicators provide real-time feedback on system status, helping users monitor performance and diagnose potential issues quickly. This intuitive design is complemented by a comprehensive diagnostic tool that facilitates quick troubleshooting and maintenance.

For enhanced safety, the Curtis TVD2000A includes built-in protections against over-voltage, under-voltage, and current overload conditions. This ensures that the system operates within safe limits and helps prevent damage to both the controller and the connected motor.

In summary, the Curtis TVD2000A electric vehicle controller stands out in the competitive landscape due to its superior motor control technology, robust thermal management, programmability, user-friendly interface, and built-in safety features. It represents a reliable and efficient solution for various electric vehicle applications, making it a preferred choice in the market.