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~-------Contents--------
MZ·8BI03
Specifications................................................. 1
General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . • . . . . . . . 2
Description of circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . 3
Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . • . . .. 8
Test program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
PWB and circuit diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
MZ-BBI04
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Description of circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . • • • . . . • 19
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . • . . . . . . . . • . . 23
PWB and circuit diagram . . . . . . . . . . . . . . . . . . . . . . . . • . . • . • . . . . • . . . . . . . 27
Packing method . . . . . . . . . . . . . . . . . . . . . . . . ' . . . . . . . . . . . . . . . . • . • . . . . • . . . • • . . . . 30
Replacement parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . • • . . 31
MZ:..8BI03:.SPECIFICATIONS
,~,~,
Item
Communication me'thod
Standard
Control LSI
Number of channels
20mA current loop
Baud rate
Number of baud rates
Character length
Parity bit
Stop bit
Mode
Interrupt
Port address
Operating temperature
Storage temperature
Specifications
Asynchronous
In compliance with EIA RS·232C
Z·80SIO/0
2 (Channel A and Channel B)
Changeover is allowed for orie channel (Channel B)
Can be set independently for the two channels (Manual setting using switch)
10(75,110, 150,300,600, 1200, 1800,2400,4800, 9600 baud)
5, 6, 7 or 8 bits (Selection by software)
Odd, none or even .
1, 1 Y. or 2
Either terminal mode or modem mode can be selected for ellch channel
(through the use of jumper chip).
Z·80 vector interrupt can be used.
,
..
Manual setting with switch
O°C- 50°C
-25°C- 80°C
(Note)
The above·mentioned specifications may be changed ir, the future for improvement of the product.
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