167 lines
3.9 KiB
Plaintext
167 lines
3.9 KiB
Plaintext
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[INLINE]
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TRS-80 Model 100 Page
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_____________________________________________________________________________________________________________________
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This is on overview and specs on the TRS-80 Model 100 portable computer.
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_____________________________________________________________________________________________________________________
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Radio Shack's TRS-80 Model 100 is a portable computer equipped with built-n software to perform a variety of useful
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tasks such as text preparation, schedule and address organizing, and telecommunications.
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Additionally, Model 100 has the following standard features:
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* Enhanced version of Microsoft BASIC
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* Full-size typewriter style keyboard
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* LCD with seven lines by 40 columns
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* Built-in modem
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* Built-in cassette interface
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* Built-in bar code reader interface
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* Parallel printer interface
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Other features available are: real time clock and calendar, upper and lowercase characters, and RAM internally expandable
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to 32K bytes.
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Specifications
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Main Components
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Keyboard
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* 27
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Number keys 10
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Picture- control keys 7
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Function keys 8
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Special symbol keys 8
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Mode keys 5
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Other special- use keys 6
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LCD display
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Display panel
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240 x 64 Full- Dot matrix
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1/32 duty
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1/6.66 bias
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pot pitch
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0.8 x 0.8 mm
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Dot size
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0.73 x 0.73 mm
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Effective display area
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191.2 x 50.4 mm
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Operation batteries
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Batteries
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Four AA alkaline- manganese batteries
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Operation time
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5 days (at 4 hours/day)
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\20 days (at I hour/day)
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Note: I/O is disconnected.
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Memory protection battery (on Main PCB)
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Battery
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Rechargeable
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Protection time
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About 40 days (8 KB)
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About 10 days (32 KB)
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Recharge method
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Trickle charge by AC adaptor, or operation batteries
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LSls
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CPU
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80C85
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Code and pin compatible with 8085
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ROM
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Max. 64 KB (2 banks of 32 KB)
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Standard 32 KB
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Option 32 KB
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RAM
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Max. 32 KB
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Standard 8 KB RAM pack
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Incremental 8 KB RAM pack on PCB
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Clock Calendar
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aPD1990AC
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No leap year/no February 29
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I/O Interface
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RS- 232C (conforms to EIA Standard)
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Signal
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TXR (Transmit Data)
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RXR (Receive Data)
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RTS (Request to Send)
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CTS (Clear to Send)
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DSR (Data Set Ready)
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DTR (Data Terminal Ready)
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Communications protocol
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Word length
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6, 7, or 8 bits
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Parity
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NON, EVEN, or ODD
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Stop Bit length
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1 or 2 bits
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Baud rate
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75, 110, 300, 600, 1200, 2400,4800, 9600, 19200 BPS
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Max. transmission distance 5m
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Driver max. voltage output +- 5V
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Driver min. voltage output +- 3.5V
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Receiver max. voltage input +- 18V
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Receiver min. voltage input +- 3V
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Modemlcoupler (conforms to BEL103 standards)
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Baud rate 300 BPS
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Programmable items:
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Data length 6, 7, or 8 bits
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Parity NON, EVEN, or ODD
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Stop bit I or 2 bits
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Full duplex Answer/call switchable mode
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Other functions Hang- up and auto- dialer
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Audio cassette interface
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Data rate 1500 BPS (MARK: 2400 Hz, SPACE: 1200 Hz)
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Printer interface (conforms to Centronics interface standards)
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Handshake signal STROBE, BUSY, BUSY
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_____________________________________________________________________________________________________________________
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M100 | M200 | M102
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Last Modfied: 3/96
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Init: 1/5/96
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Created by: Andy Diller
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