Technical Data of PC-E500(S)

Pin 1 - - - 11- Pin Inter- face - - - Pin 11

Contrast wheel Pin 1 - - 15- Pin Inter- face - - - Pin 15

Model:	PC-E500(S) Pocket Computer
Processor:	8 bit CMOS CPU, 2,3 MHz clock
Programming Language:	BASIC
System ROM:	256kB ROM
Memory Capacity:	System 3,8 kb In RAM card: System area 3,8 kb System variables 312 bytes Program and DIM variables 28600 bytes (internal RAM)
Card Slots:	1 RAM card with 2, 4, 8, 16, 32, 64, 128 or 256 kb (you can use 512 kb with a switch, too)
Stack:	145 bytes (Subs each 4 byte, FOR..NEXT each 21 byte)
Precision:	10/20 digits (mantissa) + 2 digits (exponent) single/double precision
Memory Protection:	CMOS, battery protected
Serial Interface:	asynchronous, half/full duplex 300, 600, 1200, 2400, 9600 baud 7 or 8 data bits none, even or odd Parity 1 or 2 stop bits signal level CMOS niveau 4-6 volts signals: input RS, CS, CD; output SD, RS, RR, ER; other: VC, SG, FG
Display:	40*4 characters, 240*32 pixel
Keyboard:	89 keys
Power Supply:	For usage: 4 AAA batteries. For memory protection: one 3V lithium battery CR-2016
Power Consumption:	ca. 0.07 watts
Operation Temperature:	0°C to 40°C
Size:	200 (W) * 100 (D) * 14 (H) mm
Weight:	ca. 250 g with batteries