RIM 957 5MB (RIM Proton)

RIM 957 5MB (RIM Proton)

TrademarkRIM
Launch dateMay 2000

Material Characteristics

Dimensions78.5 x 117 x 18 mm
Mass136 grams

Software Environment

Operation systemRIM BlackBerry 2.0

Processor

CPUIntel 386EX

Memory subassembly

ROM typeFlash EEPROM
ROM capacity5 Mb
RAM typeSRAM
RAM capacity0 Mb

Graphic subassembly

Display Typebacklit monochrome STN
Color Depth1 bit (2 colors)
Display Resolution160 x 160
Diagonal3"

Audio subassembly

Audio Channelmono sound
MicrophoneNot available
Speakermono sound
Audio OutputNot available

Mobile phone

Cellular NetworksMobitex 900
Cellular Data LinkMobitex
Cellular AntennaInternal antenna
Call Alert1 -chord melody (monophonic)
Vibrating AlertAvailable

Managing devices subassembly

Positioning DeviceNot available
Primary KeyboardIntegrated QWERTY-type keyboard, 34 keys
Directional PadNot available
Scroll WheelPressable rotary scroll wheel

Interfaces

SerialRS-232
Serial ConnectorProper connector
USBNot available
Infrared GateNot available
BluetoothNot available
Wireless Wi-FiNot available

Multimedia

Analog RadioNot available
Digital Media BroadcastNot available

Power Feed

BatteryLithium-ion
Battery buildintegrated

Status

StatusClosing features
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