XE924 查看數據表（PDF） - Xecom

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XE924

Base access point for multiple remote machines.

Xecom 

XE924 BLOCK DIAGRAM

Antenna

Comm

Controller

ROM

900 MHz

Transceiver

2400 BPS

MODEM

Tip

Ring

Communications

Controller

Serial IF

Modem

Serial IF

XE924 PIN CONFIGURATION

RGND

1

RESERVED

2

RGND

3

RESERVED

4

RGND

5

RESERVED

6

RGND

7

RESERVED

8

RGND

9

RGND

10

RESERVED

11

RESERVED

12

RESERVED

13

VDD

14

DGND 15

/RST_VPP

16

VCC

17

RA3

18

/DSR

19

/MDM_DSR

20

RXD

21

/MDM_RXD

22

TXD

23

/MDM_TXD

24

/RI

25

/MDM_RI

26

XE924

52 RGND

51 RESERVED

50 RGND

49 RESERVED

48 RGND

47 RESERVED

46 RGND

45 RESERVED

44 RGND

43 RGND

42 RF_PDN

41 RF_TXDATA

40 RF_RXDATA

39 RGND

38 /CTS

37 /MDM_CTS

36 /DCD

35 /MDM_DCD

34 /DTR

33 /MDM_DTR

32 /RTS

31 RESERVED

30 RESERVED

28 TIP

27 RING

XECOM

(3)

XE924

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