User Manual
Table Of Contents
- 1. Introduction
- 2. GR47/GR48 Radio Devices
- 3. Abbreviations
- 4. Mechanical Description
- 5. System Connector Interface
- 5.1 Overview
- 5.2 General Electrical and Logical Characteristics
- 5.3 Grounds
- 5.4 VCC - Regulated Power Supply Input
- 5.5 Battery Charging Input (CHG_IN)
- 5.6 Turning the Radio Device ON/OFF and the External Power Signal
- 5.7 Analogue Audio
- 5.8 PCM Digital Audio
- 5.9 Serial Data Interfaces
- 5.10 SIM Card Related Signals
- 5.11 Service/Programming
- 5.12 Buzzer
- 5.13 LED
- 5.14 General Purpose Digital I/O Ports
- 5.15 Extended I/O capabilities
- 5.16 General Purpose Analogue I/O Ports
- 5.17 External I 2C Serial Control Bus
- 5.18 TX_ON - Burst Transmission
- 5.19 Real Time Clock
- 6. Antenna Connector
- 7. Keyboard Interface
- 8. Hints for Integrating the Radio Device
- 9. Embedded Applications
- 10. TCP/IP Stack
- 11. Technical Data
- 12. Declaration of Conformity
- 13. Introduction to the Developer’s Kit
- 14. Using the Developer’s Kit
11. TECHNICAL DATA
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LZT 123 7589 R1A
Environmental specifications
Data Storage
Operating temperature
range (full specification)
-10 °C to +55 °C
Operating temperature
range (working)
-30 °C to +75 °C
Storage temperature
range
-40 °C to +85 °C
Maximum relative
humidity
95 % at +40 °C
Stationary vibration,
sinusoidal
Displacement: 7.5 mm
Acceleration amplitude: 20 m/s² and 40 m/s²
Frequency range: 2-8 Hz, 8-200 Hz, 200-500 Hz
Stationary vibration,
random
Acceleration spectral density (m²/s²):
0.96, 2.88, 0.96
Frequency range:
5-10 Hz, 10-200 Hz, 200-500 Hz, 60 min/axis
Non-stationary vibration,
including shock
Shock response spectrum I, peak acceleration:
3 shocks in each axis and direction;
300 m/s², 11 ms
Shock response spectrum II, peak acceleration:
3 shocks in each axis and direction;
1000 m/s², 6 ms
Bump Acceleration: 250 m/s²
Free fall transportation 1.2 m
Rolling pitching
transportation
Angle: ±35 degrees; period: 8 s
Static load 10 kPa
Low air pressure/high air
pressure
70 kPa/106 kPa
SMS storage capacity 40 in ME
In addition, the unit can handle as many
SMS as the SIM can store
Phone book capacity 100