98-08901C63-A
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Connector Pin Assignments
4.3
28-PIN DIN INTERFACE CONNECTOR
Table 18 shows the pin assignments for c18 models using a 28-pin DIN interface connector.
34
GPS_ANT_PWR
3.0 or 5.0
I
External power for active GPS antenna.
35
GPIO5
2.8
I/O
General purpose I/O.
36
GPIO9
2.8
I/O
General purpose I/O.
Note
All identical names for 70/36/28-pin connectors correspond to the same signal.
All UART names are references to PC, as the c18 is a DCE device.
Table 18. 28-pin DIN Connector Pinout
28-pin
Header
Pin #
Signal Name
g18
Pin #
Signal
Level [V]
I/O
Description
1
VCC
2
3.6 – 4.5
–
4.0V DC nominal.
2
VCC
1
3.6 – 4.5
–
4.0V DC nominal.
3
UIM_RESET
4
2.8
O
UIM_RESET.
4
UART2_RXD_UIM_DATA
3
2.8
O or
I/O
UART2 RXD (from OEM to PC) or UIM
DATA. A software-defined pin.
5
UIM_CR_DET
6
2.8
I
UIM sense detection.
6
UIM_PWR_PH
5
2.8
O
UIM_PWR.
7
IGNITION
8
12
I
TS (turn on/standby) or ignition.
8
UART1_DTR
7
2.8
I
5V tolerant.
9
WAKE_UP
10
2.8
I/O
10
UART2_TXD
N/A*
2.8
I
From PC to OEM.
11
GND
12
–
–
Power ground.
12
GND
11
–
–
Power ground.
13
UART1_DCD
14
2.8
O
Table 17. 36-pin ZIF Connector Pinout
(Continued)
Pin #
Signal Name
Signal Level [V]
I/O
Description
Содержание c18
Страница 1: ...Developer s Guide Motorola c18 Cellular Engine Module Description 98 08901C63 A ...
Страница 8: ...viii 98 08901C63 A ...
Страница 20: ...Introduction 12 98 08901C63 A ...
Страница 46: ...Hardware Description 38 98 08901C63 A ...
Страница 56: ...Mechanical Description 48 98 08901C63 A Figure 22 c18a1 Bottom View Figure 23 c18a1 Side View ...
Страница 57: ...98 08901C63 A 49 Mechanical Description Figure 24 c18c Top View Figure 25 c18c Bottom View ...
Страница 60: ...Service Support 52 98 08901C63 A ...
Страница 62: ...Suggested Connectors 54 98 08901C63 A ...
Страница 78: ...Hardware Requirements for CDG2 and Field Testing 70 98 08901C63 A ...
Страница 82: ...Index 74 98 08901C63 O ...