Universal Serial Bus (USB)

Using the Charger

1While holding the phone with its keypad facing up, insert the accessory connector into the bottom of the phone until you hear a click.

2If you have either the Standard Multi-Volt Charger or the Rapid Travel Charger, flip open the prongs, and plug the Travel Charger transformer into an AC wall outlet.

Or,

If you have the Standard Travel Charger, plug the charger transformer into an AC wall outlet.

Standard Multi-Volt Travel Charger Operating Specifications

Input voltage range: 90-264 VAC @ 50/60 Hz.

Operating temperature range: 0°C to +50°C

Standard Travel Charger (U.S. Only)

Input voltage range: 90-120 VAC @60Hz.

Operating temperature range: 0°C to +50°C

Universal Serial Bus (USB)

The i58sr phone supports both Serial RS232 communications and USB communications (with USB master devices). The i58sr phone will automatically detect whether an RS232 or USB cable has been connected and will utilize the appropriate protocol. No other action is required in order to select between USB or RS232 serial communications.

iDEN PC applications will support USB drivers for the following operating systems only:

Windows 98

Windows 2000

Windows ME

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Nextel comm i58sr Universal Serial Bus USB, Using the Charger, Standard Multi-Volt Travel Charger Operating Specifications

i58sr specifications

The Nextel i58sr was a standout device in the realm of communication technology, primarily catering to business and professional users. Released as part of Nextel's ruggedized phone lineup, the i58sr was designed with durability and functionality in mind, making it a reliable choice for users in demanding environments.

One of the defining features of the i58sr was its sturdy design. The phone was built to withstand tough conditions, with a rugged exterior that offered resistance to shocks, vibrations, and water. This made it ideal for users who worked in construction, outdoor activities, or any field where accidents and rough handling were a possibility.

The i58sr boasted a compact and lightweight form factor, making it portable and easy to handle. Its ergonomic design included a comfortable grip, essential for prolonged use in the field. The device also featured a clear display that provided essential information at a glance, ensuring that users could easily navigate through applications and features even in bright sunlight.

A significant highlight of the Nextel i58sr was its push-to-talk capability, which allowed for instant communication with other Nextel users. This feature enabled users to connect with team members quickly, facilitating coordination and enhancing productivity, especially in high-paced work environments. The phone also supported traditional voice calls, ensuring versatility in communications.

Technologically, the i58sr utilized Nextel's iDEN network, combining radio communication and cellular service to deliver unique features like two-way radio capability. This hybrid technology enhanced the range of communication options available to users, allowing for seamless transitions between direct radio and phone calls.

In terms of battery life, the i58sr performed admirably, providing extended usage capabilities that were crucial for users often away from power sources. This reliability was further complemented by the device's long-standing reputation for functionality, which included features like programmable buttons for quick access to frequently used functions.

In summary, the Nextel i58sr was a significant player in the domain of rugged communication devices. Its combination of durability, push-to-talk capabilities, and a reliable power source made it a preferred choice for professionals in various industries. By blending traditional voice calls with advanced push-to-talk technology, it stood out as an essential tool for effective communication in challenging environments.