Wavecom CM52 Integrator's Manual page 20

Pin Signal
25 CTS
26 DTR
27 TD
28 RTS
29 VCC_AUX
30 RD
31 VCC_AUX
32 VCC_AUX
33 VCC_MAIN
34 VCC_MAIN
35 SDA_SPI_IN
36 SCL_SPI_CLK
37 SYS_DTM_2
38 SPI_OUT
39 SYS_DFM_2
40 RI
CM52 Integrators' Manual
WI_DEV_CM52_UGD_001-001
Page 20 of 53
Description
Clear to send
Data Terminal Ready
Transmit data, also known as DTMS
Request to Send
13.8 VDC supply input
Receive data, also known as DFMS
13.8 VDC supply input
13.8 VDC supply input
5 VDC regulated supply
5 VDC regulated supply
Reserved
Reserved
Transmit Data for UART2
Reserved
Receive Data for UART2
Ring Indicator
Table 3: Pin-out of the System Connector Header
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without prior written agreement.
Ce document est la propriété exclusive de WAVECOM. Il ne peut être communiqué ou divulgué à des tiers sans son autorisation préalable
CM52 Integrators' Manual
Dir Pin Type Alternate
Function
O CMOS
I CMOS
I CMOS
I CMOS
I Power
O CMOS
I Power
I Power
I Power
I Power
CMOS SDA_SPI_IN
CMOS SCL_SPI_CLK
I CMOS GPS TX Data
CMOS SPI_OUT
O CMOS GPS RX Data
O CMOS
Dir Pin
Type
IO
IO
1
I
IO
1
O