Specifications - Tandy 102 Service Manual

Specifications
Main Components
Keyboard
Life of key switch
Number of keys
Function keys
Caps/NUM lock key
Other keys
LCD display
Display panel
Dot pitch
Dot size
Effective display area
Operation batteries
Batteries
Operation time
Memory protection battery (On Main PCB)
Battery
Back-up time
Recharge method
Charging current
LSIs
CPU
ROM
RAM
Power consumption
Dimensions
Weight
72 keys (8 x 9 key matrix)
3 millions keystrokes
0.5 million keystrokes
5 millions keystrokes
240 x 64 full-dot matrix
1/32
duty
1/6.66
bias
0.8 x 0.8 mm
0.73x0.73 mm
191.2(W) X 50.4(D) mm
Four type AA
Alkaline-manganese batteries
5 days (Typ.) - 4 hours per day
20 days (Typ.) - 1 hour per day
(Note: without I/O units at normal temparature)
Rechargeable battery (50mAh/3.6V)
More than 20 days-16 KB RAM
More than 10 days-32 KB RAM
Trickle charge by AC adapter
operation batteries
1.2 mA (Typ.)
80C85A
Code and pin compatible with 8085
Maximum 64 KB
Standard 32 KB
Optional 32 KB
Maximum 32 KB
Standard 24 KB
Optional 8 KB
65 mA (Typ.)
11-3/4" (W) X
8-1/2"
(D) X 1-1 /2" (H)
300 (W) X 215 (D) X 38.5 (H) mm
3 lbs. 2 oz. (with batteries)
1.4 kg