Mobiltex Data Ltd 03472 사용자 설명서
2. Block Diagram
Figure 2 illustrates the basic structure of the OVPC2 hardware:
Processor Core
Flash
Memory
RTC
Power Supply and
Charger
Dual
UART
IrDA
Transceiver
Expansion
Port
MDT Pins
Lithium-Ion
Battery
Maintenance
Port
RS-232
Transceiver
Mobitex
Radio
ADC
Low Batt
On/Off
Reset
7.37MHz
Reset
Detect
Chg Det.
32.768kHz
Tilt Switch
Front
Panel
LEDs
Wake
Figure 2 - OVPC2 Block Diagram
3. Housing
The OVPC2 housing is a tough and durable enclosure that serves to protect the internal electronics of the device
from exposure to weather, dust and other environmental use factors. Located on the outside of the housing are four
LED indicators (Figure 5) a power on/off switch (Figure 4), an RS232 port (accessible only via a proprietary
Mobiltex cable), an IrDA port, and two sturdy metal contacts (Figure 3) for connection to the charger or to an
external hand-held mobile data terminal.
from exposure to weather, dust and other environmental use factors. Located on the outside of the housing are four
LED indicators (Figure 5) a power on/off switch (Figure 4), an RS232 port (accessible only via a proprietary
Mobiltex cable), an IrDA port, and two sturdy metal contacts (Figure 3) for connection to the charger or to an
external hand-held mobile data terminal.
Figure 3 – OVPC2 Top View
MOBILTEX DATA LTD.
TITLE:
Mobiltex OVPC2 Hardware User Manual
Calgary, Alberta
DOCUMENT NO.:
OVPC2-MAN-001
SHEET:
6 of 10
REV:
004