Digi SM-720, Service Manual

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SM720 Service Manual Edition 5
7
: For Label - Up to 150 mm / sec D) Speed
: For Receipt - Up to 150 mm / sec
Note: For Best Speed and Printing Resolution, use Ricoh paper,
150LAB
Memory Capacity : 2MB (Standard), 10MB (Max.)
Memory Extension
Board : 8MB (Optional)
1.2 Operating Specification
Power Source : AC Supply 100V / 110V
(Manual Set by Jumper Setting)
AC Supply 220V / 230V
(Manual Set by Jumper Setting)
Frequency : 50 - 60 Hz
Operating Temperature : -10 °C to 40 °C
Humidity : 15 % to 85 % RH
Waterproof : N.A.
(Please do not splash water on top or around the scale. Clean scale
only with a damp cloth)
1.3 Type of Interface
Standard : RS 232C (FL-1, PC connection)
: PS2 Keyboard
: Cash drawer (3 Pin Din for TWB-01750)
: Cash drawer (RJ11 type connector for TWB-01750-1 onwards)
RS 485 (PC connection)
Optional
:
Ethernet (Client / Server, TCP / IP protocol)
: Character Generator
* Interface with PC can either use RS 232C, RS 485 or Ethernet.
1.4 Main Components
1 XYLINX-XC95144XL-
10TQG144C.
(M/B-U1)
It’s a 3.3V CPLD targeted for high-performance, low-voltage application in leading-
edge communications and computing system.
2 Motor Driver L6258EX.
(M/B-U5)
It’s a dual full bridge for motor control application realized in BCD technology, with
the capability of driver both winding of a bipolar stepper motor or bi-directional