Circuit Description
VHF1 (136
‐
174 MHz)
28
5.4
GPS Circuit
GPS
Antenna
GPS
module
OMAP
Palm
Microphone
LCD
Power
UART
REB-1315LPX
GPS positioning information can be acquired via the programmed GPS key on the front panel. The GPS
function is realized via REB-1315LPx module, which internally integrates GPS baseband processor
circuits.
The GPS signal (1.57542 GHz), received via the GPS active antenna (with a built-in LNA), goes to the
GPS module for processing, and then enters U1002 via the UART port. Meanwhile, U1002 sends control
command to the GPS module and forwards processed GPS information to the palm microphone LCD via
USB.
Содержание MD652
Страница 1: ...DIGITAL MOBILE RADIO...
Страница 5: ...UHF1 400 470 MHz...
Страница 9: ...Product Controls UHF1 400 470 MHz 2 Bottom View No Part Name No Part Name 1 Label 3 Fan 2 Fan Cover...
Страница 15: ...Exploded View and Packaging Guide UHF1 400 470 MHz 8 3 2 Packaging Guide...
Страница 53: ...43 9 PCB View Front Panel PCB View Top Layer X...
Страница 54: ...44 Front Panel PCB View Bottom Layer...
Страница 55: ...45 Main Board PCB View Top Layer...
Страница 56: ...46 Main Board PCB View Bottom Layer...
Страница 106: ...VHF1 136 174 MHz...
Страница 110: ...Product Controls VHF1 136 174 MHz 2 Bottom View No Part Name No Part Name 1 Label 3 Fan 2 Fan Cover...
Страница 116: ...Exploded View and Packaging Guide VHF1 136 174 MHz 8 3 2 Packaging Guide...
Страница 154: ...43 9 PCB View Front Panel PCB View Top Layer...
Страница 155: ...44 Front Panel PCB View Bottom Layer...
Страница 156: ...45 Main Board PCB View Top Layer...
Страница 157: ...46 Main Board PCB View Bottom Layer...
Страница 207: ...1616300000360 11 2014 L07157 2014 Hytera Communications Corporation Limited Hytera Communications Corporation Limited...