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Datalogic_Block_Diagram 

Revision: 1.00 

6/19/2003 

page 5 of 6 

 

DATALOGIC PROPRIETARY INFORMATIONS

 

Fig. 2 - Block Diagram of the EUT 

 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 

 

 
 

LED INDICATOR 

(red, orange and green) 

 
 
 
 
 
 

MAIN  

PROCESSOR 

 
 

910 MHZ 

RADIO  

TRANSCEIVER  

 

 

EXTERNAL 

ANTENNA 

 

 

STEP DOWN 

J ACK PLUG-IN  

5 VDC  POWER SUPPLY 

 

UART 

 

RS232 

PIC

 

3.6864 MHz 
CERAMIC 
RESONATOR 

12 MHz  QUARTZ CRYSTAL 
 

 

RS485 

 

RS485 

RESET 

 

UART 

3.6864 MHz 
CERAMIC 
RESONATOR 

 

MULTIPLEXER  

Summary of Contents for STARGATE RF910MHz

Page 1: ...Datalogic_Block_Diagram Revision 1 00 6 19 2003 Signature F Giovanetti page 1 of 6 DATALOGIC PROPRIETARY INFORMATIONS Block Diagram STARGATE RF910MHz BASE STATION Author Datalogic ...

Page 2: ... external antenna not removable UART Two external UART 16550 which drives respectively the Radio Transceiver and the 232 485 input output interface It s frequency work is 3 6864 MHz PIC Programmable OTP microcontroller which converts uart NRZ start data stop bits into radio output Manchester RZ data bits It works at 3 6864 MHz Power Supply Step Down No batteries Supplies 9 30 Vdc It sources 70 mA ...

Page 3: ...n 1 00 6 19 2003 page 3 of 6 DATALOGIC PROPRIETARY INFORMATIONS N 2 capacitors X7R C 220nF N 1 capacitors 2F4 C 100nF On 232 interface port N 4 ferrite bead MURATA BLM21A601S On 485 interface port N 2 ferrite beads MURATA BLM21A601S ...

Page 4: ...1 Block Diagram of the Connections inside STARGATE RF910MHz BASE STATION and Printed Circuit Boards MAIN BOARD STARGATE RF910MHz USA GEL 4734 Radio Board RF ISA GEL 2372 UART 16550 16 BIT MICROPROCESSOR M37733 MULTIPLEXER RS232 RS485 RS232 RS 485 POWER SUPPLY PLUG IN STEP DOWN RS 485 reset Telital Radio Module RT 14 Antenna ...

Page 5: ... Fig 2 Block Diagram of the EUT LED INDICATOR red orange and green MAIN PROCESSOR 910 MHZ RADIO TRANSCEIVER EXTERNAL ANTENNA STEP DOWN JACK PLUG IN 5 VDC POWER SUPPLY UART RS232 PIC 3 6864 MHz CERAMIC RESONATOR 12 MHz QUARTZ CRYSTAL RS485 RS485 RESET UART 3 6864 MHz CERAMIC RESONATOR MULTIPLEXER ...

Page 6: ...Datalogic_Block_Diagram Revision 1 00 6 19 2003 page 6 of 6 DATALOGIC PROPRIETARY INFORMATIONS Fig 3 Block Diagram of Transceiver ...

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