Serial

(Full and half duplex) Connector

Input/ Output Level Baud Rates

Pin Assignment

PeripheralCartridge

Connector

Input/ Output Level Pin Assignment

Cartridge Type

ROM Cartridge

Not assigned

No cartridge

Not assigned

Microcassette

External Cassette

Microphone

Earphone

Remote

Bar Code Reader

Connector

Input Level

System Bus

Connector

Address Bus

Data Bus

Power SupplyBatteriesType

Capacity

Operation

Data Integrity

Low Voltage

Recharge

5-Pin DIN

EIA RS-232C standard 150, 600, 4800, 38400

I: GND, 2: TXD, 3: RXD, 4:

O U T . 5 : I N C G = G r o u n d

Special-Epson

T T L

1: SII, 2: SI/01l, 3: S01, 4: SI/02,

5: SI/03,6: SI/04,7: VB(Battery),

8:MII, 9: M02, 10: M01, II: GND, 12: +5V (Switched)

MI1SI1S / 0 1

0

0

0

0

0

1

0

1

0

0

1

1

1

*

*

(* Doesn’t

matter)

 

Miniature phone jack

Miniature phone jack

Subminiature phone jack

HSJ0861-01-440 (Seidenki)

TTL

40-Pin

16 bit

8 bit and control lines

Four NiCad batteries, internal, Sub C type

1100 mA/ H (Approximately 50 hours running BASIC; less depending on use of RS-232C port, printer or optional microcassette)

4.5-6.0 V

4.0-6.0 V

4.5 v

Full charge within eight hours at typical room temperature

69