AC4490-200M Laird Technologies, AC4490-200M Datasheet - Page 51

• Manufacturer Part Number: AC4490-200M
• Description: TXRX 900MHZ 3.3-5.5V TTL 200MW
• Manufacturer: Laird Technologies
• Series: AeroCommr

Specifications of AC4490-200M

• Frequency: 902MHz ~ 928MHz
• Data Rate - Maximum: 115.2kbps
• Modulation Or Protocol: FHSS, FSK
• Applications: AMR, Fire & Security Alarms, Telemetry
• Power - Output: 5mW ~ 200mW
• Sensitivity: -110dBm
• Voltage - Supply: 3.3V, 5V
• Current - Transmitting: 68mA
• Data Interface: Connector, 2 x 10 Header
• Antenna Connector: MMCX
• Operating Temperature: -40°C ~ 85°C
• Package / Case: Module
• Output Power: 200 mW
• Antenna: Integral and External Dipole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Memory Size: -
• Current - Receiving: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: AC4490-200M-01

AC4490 User’s Manual
PCB THickness Notes:
For 0.062 thick PC board microstrip width and
spacing is 0.110 inches.
For 0.031 thick PC board microstrip width and
spacing is 0.055 inches.
Ground plane on the bottom side of
F i g u r e 1 3 : A C 4 4 9 0 - 1 x 1 P C B C o n s i d e r a t i o n s
Note: Must provide solid copper
side ground to the bottom layer ground plane.
Use several large vias (0.030" hole) to tie top
SN: 005068004503
PN: AC4490X-1X1
pc board in this area.
www.aerocomm.com
uStrip
Must continue microstrip width and
grounds along the entire length.
Gnd
Gnd
Note: Keep distance between 1x1 Module
and antenna connector as short as
possible for better performance.
1206 SMT Chip Capacitors, can
use 0805, 0603 or even 0402
parts. Shunt parts should be
symetrical about series part and
close as possible.
0.110
0.110
0.110
Gnd
Gnd
Terminate at RF
Antenna Connector
Customer's PC Board
D I M E N S I O N S
4 5