BlackBerry 957: A Pioneer in Wireless Handhelds

The BlackBerry 957 (codenamed “Proton”) is a landmark early wireless handheld from Research In Motion (RIM), launched in October 2000 as a business – focused two – way pager/email device, sans voice call capability, operating on Mobitex/DataTAC data networks. Below are its detailed English specifications:

1. General Info

Launch Date: October 1, 2000 (announced September 30, 2000)
Alias: RIM 957 Wireless Handheld; Compaq – rebranded as iPAQ BlackBerry H1100
OS: RIM OS 2.0 + GoodLink Application Software (optional)
Core Purpose: Mobile email, paging, and basic organizer functions for corporate users

2. Display

Type: Monochrome backlit LCD, user – selectable 16/20 – line display
Resolution: 160 x 160 pixels, full – graphic, backlighting for low – light use
Controls: Thumb – operated trackwheel for navigation; physical QWERTY keyboard for input

3. Performance & Memory

Processor: 32 – bit Intel 386 microprocessor, tailored for embedded wireless and organizer tasks
Memory: 5MB Flash memory (data retention on power loss) + 0.5MB (512KB) SRAM
Storage: No expandable memory slot; flash memory stores OS, apps, and user data

4. Connectivity

Wireless: Embedded wireless modem for Mobitex/DataTAC 1G data – only networks, “Always On, Always Connected” email retrieval
Wired: RS – 232 serial port (up to 115,200 baud) for syncing with PC via docking cradle
Sync Software: Puma Technology Intellisync for syncing with MS Outlook/Exchange, Lotus Notes (later support)

5. Battery & Power

Type: Internal rechargeable lithium – ion battery
Battery Life: Up to 2 weeks of standby (typical email use); charged via docking cradle

6. Design & Physical Specs

Dimensions: 117 x 78.5 x 18 mm (4.6″ x 3.1″ x 0.70″)
Weight: 136g (~4.8oz)
Build: Compact plastic chassis, portable for business on – the – go
Notifications: Red LED indicator, audible beeper, mechanical vibrator, on – screen alerts (configurable)

7. Software & Features

Organizer Tools: Calendar, address book, task list, memo pad, calculator, alarm clock
Email Features: Folder management (OS 2.0), AutoText, no native attachment support, no default web browser
Security: Basic data protection via device passcode; data retained in flash if battery dies