Your position is our focus 3.1 pin assignment, No module name i/o description – Rainbow Electronics DAB-GPS-C01 User Manual
Page 9

LEA-5H, LEA-5S, LEA-5A - Data Sheet
Preliminary
u-blox proprietary
GPS.G5-MS5-07026-P4
Page 9
your position is our focus
3.1 Pin Assignment
No Module
Name
I/O
Description
1
All
SDA2
I/O
DDC Data
2
All
SCL2
I/O
DDC Clock
3
All
TxD1
O
Serial Port 1
4
All
RxD1
I
(do not leave open)
5
All
NC
Not Connected
6
All
VCC
I
Supply voltage
7
All
GND
I
Ground (digital)
8
All
VCC_OUT
O
Output voltage
LEA-5A, LEA-5S
CFG_COM1
I
Configuration Pin
9
LEA-5H
Reserved
I
10
All
RESET_N
I
11
All
V_BCKP
I
Backup voltage supply
12
All
Reserved
I
13
All
GND
I
Ground
14
All
GND
I
Ground
15
All
GND
I
Ground
16
All
RF_IN
I
GPS signal input
17
All
GND
I
Ground
18
All
VCC_RF
O
Output Voltage RF section
19
All
V_ANT
I
Antenna Bias voltage
20
All
AADET0_N
I
Active Antenna Detect
21
All
NC
Not Connected
22
All
NC
Not Connected
23
All
NC
Not Connected
24
All
VDDUSB
I
USB Supply
25
All
USB_DM
I/O
USB Data
26
All
USB_DP
I/O
USB Data
27
All
EXTINT0
I
External Interrupt Pin
28
All
TIMEPULSE
O
Time pulse (1PPS)
Table 8: Pinout
Pins designated Reserved should only be used with caution. For more information about Pinouts see the
LEA-5 Hardware Integration Manual [1].