1
5
Table 1.2 Power supply, Dimensions and Environmental Specifications of Solution Engine2
Item
Specifications
Environment
Operating condition
- Temperature: 10-35°C
- Humidity: 30 to 85%RH (no dew condensation)
- Ambient gas (no corrosive gas)
Operating
voltage
DC 5.6V
Dissipation
current
600mA
Dimensions
CPU board: 120mm x 75mm
LCD board: 120mm x 75mm
Debug board: 101mm x 75mm
I/O board: 101mm x 75mm
Table 1.3 Permissible Current Supply to the Outside by Solution Engine2 Supply Voltages
Supply voltage
Permissible current
Devices subject to permissible current supply
5V
250mA
- PCMCIA card power supply
- USB bus power
- Extension slot
3.3V
250mA
- PCMCIA card power supply
- Extension slot
[Notes]
(1) Table 1.2 shows the maximum dissipation current of T-Engine (comprising the CPU board, LCD board, debug
board and I/O board) without external devices.
(2) Table 1.3 shows the sum of permissible current in all the powered devices on Solution Engine2. Accordingly,
when a current of 100mA is used for the PCMCIA card supply voltage (5V), the currents of the USB bus power or
extension slot is 150mA (250mA to 100mA). This is true for the supply voltage 3.3V.
(3) When the PCMCIS card, etc. is powered from the internal power supply of Solution Engine2, the current must not
exceed the permissible current of each power supply shown in Table 1.3. Otherwise, there is a risk of electric
shock, heat, or fire.