Ordering information, Electrical specifications, Pin assignments – Linx Technologies EVM-GNSS-TM User Manual
Page 4: Pcb layout, Schematic, Pcb layout schematic

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Ordering Information
Ordering Information
Part Number
Description
EVM-GNSS-TM
TM Series Evaluation Module
RXM-GNSS-TM
TM Series GNSS Receiver Module
MDEV-GNSS-TM
TM Series GNSS Receiver Master Development System
Electrical Specifications
Warning:
This product incorporates numerous static-sensitive
components. Always wear an ESD wrist strap and observe proper ESD
handling procedures when working with this device. Failure to observe
this precaution may result in module damage or failure.
Pin Assignments
1.20”
(47.24)
0.10”
(2.54)
0.10”
(2.54)
0.10”
(2.54)
1.10”
(27.94)
1.00”
(25.40)
Ø0.04” x 10
(1.02)
GND
NC
NC
VCC
NC
VBACKUP
NC
NC
NC
GND
GND
NC
NC
TXD
RXD
1PPS
NC
NC
NC
GND
PCB Layout
Schematic
1
2
3
4
5
6
7
8
9
10
J1
GND
GND
TXD
RXD
1PPS
1
2
3
4
5
6
7
8
9
10
J2
GND
GND
VCC
VBACKUP
TXD
RXD
VCC
RF
1
GND
2-
5
ANT1
CONSMA001
GND
GND
GND
GND
GND
1PPS
VBACKUP
L1
300ohm
BEAD
GND
1
TX
2
RX
3
1PPS
4
NC
5
NC
7
VCC
8
NC
9
GND
10
RFIN
11
GND
12
VOUT
14
NC
15
NC
16
NC
17
NC
18
VBACKUP
6
NC
13
RX1
RXM-GPS-xM
Figure 2: Ordering Information
Figure 3: Electrical Specifications
TM Series GNSS Receiver Specifications
Parameter
Symbol
Min.
Typ.
Max.
Units Notes
Power Supply
Operating Voltage
V
CC
3.0
3.3
4.3
VDC
Supply Current
l
CC
Peak
156
mA
1
Acquisition
28
mA
1
Tracking
20
mA
1
Standby
0.365
mA
1
Backup Battery Voltage
V
BAT
2.0
4.3
VDC
Backup Battery Current
I
BAT
7
µA
2
Antenna Port
RF Impedance
R
IN
50
Ω
Environmental
Operating Temperature
Range
–40
+85
°C
Storage Temperature
Range
–40
+85
°C
1. V
CC
= 3.3V, without active antenna, ephemeris prediction is off
2. V
CC
= 0V
Figure 4: EVM-GNSS-TM Pin Assignments
Figure 5: EVM-GNSS-TM PCB Layout Dimensions
Figure 6: EVM-GNSS-TM Schematic