GR47 / GR48技术说明
目录
1
引言...........................................................................................................5
1.1
O
概要
...............................................................................................................5
1.2
F
EATURES
...............................................................................................................6
1.2.1
移动台的类型.............................................. ........................................ 6
1.2.2
短信................................................................................................................7
1.2.3
语音通话.......................................................................................................7
1.2.4
数据................................................................................................................7
1.2.5
SIM卡.........................................................................................................8
1.2.6
功耗................................................ .......................................... 8
1.2.7
................................................其他功能.................................................. 8
1.2.8
开发套件................................................ ............................................... 8
1.3
P
RECAUTIONS
..........................................................................................................9
1.4
A
BBREVIATIONS
........................................................................................................9
2
力学描述................................................ .................................... 11
2.1
2.2
3
I
覆盖整个院落
D
ESCRIPTION
......................................................................................... 11
P
物质环境
D
IMENSIONS
............................................................................................ 12
系统连接接口............................................... ........................... 13
3.1
O
概要
............................................................................................................. 13
3.2
G
ENERAL
E
LECTRICAL和
L
OGICAL
C
极特
................................................ 16
3.2.1
通用要求............................................... ..................... 17
3.3
G
ROUNDS
.............................................................................................................. 18
3.3.1
模拟地面............................................... ...................................... 18
3.3.2
数字地（ DGND ） ............................................ ................................ 18
3.4
R
EGULATED
P
OWER
S
UPPLY
.................................................................................... 19
3.4.1
电源（ VCC ） ............................................. .......................................... 19
3.4.2
电池充电输入（ CHG_IN ） ............................................ ........................ 19
3.5
开/关
和
E
XTERNAL
P
OWER
S
IGNALS
.................................................................. 20
3.5.1
模块ON / OFF .............................................. ............................................... 20
3.5.2
外部2.75 V（ VIO ） ............................................ .......................................... 21
3.6
A
NALOGUE
A
UDIO
................................................................................................... 22
3.6.1
音频移动站（ ATMS ） ........................................... ........................... 22
3.6.2
声音来自移动台（ AFMS ） ........................................... ....................... 24
3.7
M
ICROPHONE
S
IGNALS
............................................................................................ 24
3.8
S
调峰
S
IGNALS
.................................................................................................. 25
3.9
D
IGITAL
A
UDIO
........................................................................................................ 25
3.10
S
ERIAL
D
ATA
...................................................................................................... 27
3.10.1 UART 1 （ RS232 ） - RD ， TD ， RTS ， CTS ， DTR ， DCD ， DSR和RI ........................ 29
3.10.2串行数据信号 - RD ， TD ........................................ ................................... 29
3.10.3控制信号 - RTS ， CTS ， DTR ， DCD ， RI ， DSR ................................. ............ 30
3.10.4 UART 2 - TD2 ， RD2 ......................................... ............................................... 32
3.10.5 UART 3 - TD3 ， RD3 ......................................... ............................................... 32
3.11
SIM
ARD相关的信号
................................................................................. 33
3.11.1 SIM卡检测 - SIM卡存在.......................................... .............................. 34
3.12
S
ERVICE
/P
AGC软件
...................................................................................... 34
3.13
B
UZZER
.............................................................................................................. 35
3.14
LED .................................................................................................................. 35
3.15
TX_ON - B
URST
T
RANSMISSION
............................................................................ 36
3.16
R
EAL
T
IME
C
LOCK
............................................................................................... 36
3.17
E
XTENDED
IO
能力
................................................................................... 37
3.17.1 LED/IO6......................................................................................................... 37
3.17.2 I＃ / O ＃ ............................................................................................................. 37
GBBA / SEM / BMS 03 ： 0001修订版
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