Specifications

SERIES 3/3A PROGRAMMING GUIDE
A - 4
Expansion
Peripherals External peripherals (such as a modems and printers) can be connected via
the RS232 port which accepts optional PC Link and Parallel Printer Link
cables. The PC Link allows communication with other computers.
Travel Modem. PC Card adapter. SMS cables for Ericsson, Nokia and
Orange mobile phones.
Socket: 15-way Honda type custom connector
See the section ‘The 15-way SIBO/RS232 connector' in the 'SIBO Expansion
Ports' chapter in the
Hardware Reference
manual for pinout details.
Environment
Operating temperatures: 0ºC to 50ºC.
EMC: FCC Part 15 Class B; CE Mark
Safety: EN60950
Psion Siena Technical Specification
Physical characteristics
Part numbers: 1010-0003-01 (1MB)
1010-0002-01 (512KB)
Size 150mm x 70mm x 18mm (5.9"x 2.7"x 0.7").
Weight 180g (including batteries).
Screen 240 x 160 pixel high contrast retardation film LCD.
Size 60.0mm x 40.0mm, (2.36" x 1.57").
Pixel pitch 0.25mm x 0.25mm
Pixel size 0.23mm x 0.23mm.
Keyboard 48 key, QWERTY layout, computer style keyboard (UK models).
20 key calculator keypad
8 touch sensitive icon buttons for application selection.
Sound Piezo buzzer.
Power supply
Internal 2 x AAA batteries
giving approximately 40hrs use (2 months typical usage).
Backup 3V Lithium CR1620 battery.
External From a Siena SSD Drive
Memory
Built in 1MB Masked ROM and 512KB or 1MB RAM.
System information
Processor NEC V30H running at 7.68MHz.
Operating system EPOC.
Microsoft MS-DOS compatible Flash Filing System.