AC4490 Hardware Integration Guide
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/ramp
7
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TRANCEIVER
Range, Outdoor Line of
Site
(based on 3dBi gain
antenna)
1x1
Up to 1 mile
200
Up to 4 miles
1000
Up to 20 miles
LR1000
Up to 40 miles
Note: Distance based on US and Australian Modes
ENVIRONMENTAL
Temperature (Operational)
-40° C to +80° C (-40° F to +176° F)
Temperature (Storage)
-50° C to +85° C (-58°F to +185° F)
Humidity (non-condensing) 10% - 90%
PHYSICAL
Dimensions
Transceiver w/ MMCX connector:
1.65” x 1.9” x 0.20”
Transceiver w/ integral antenna:
1.65” x 2.65” x 0.20”
AC4490-1x1:
1.00” x 1.00” x 0.162”
CERTIFICATIONS
AC4490-200
AC4490-1000
FCC Part 15.247
KQL-4x90200
KQLAC4490
Industry Canada (IC)
2268C-4x90200
2268C-AC44901000
Caution! ESD Sensitive Component. You must use proper ESD precautions when
handling this device to prevent permanent damage.
External ESD protection is required to protect this device from damage as required
to pass IEC 61000-4-2 or ISO 10605 based on end system application.
E
LECTRICAL
S
PECIFICATIONS
Table 2: Input Voltage Characteristics
AC44901x1 / AC4490-1000M
AC4490-200X
Signal Name
High
Min.
High
Max.
Low
Min.
Low
Max.
High
Min.
High
Max.
Low
Min.
Low
Max.
Unit
RXD
2.31
3.3
0
0.99
2
5.5
0
0.8
V
GI0
2.31
3.3
0
0.99
2
5.5
0
0.8
V
RTS
2.31
3.3
0
0.99
2
5.5
0
0.8
V
Test
2.31
3.3
0
0.99
2
5.5
0
0.8
V
GI1
2.31
3.3
0
0.99
2
5.5
0
0.8
V
UP_RESET
0.8
3.3
0
0.6
0.8
5
0
0.6
V
CMD /Data
2.31
3.3
0
0.99
2
5.5
0
0.8
V
AD In
N/A
3.3
0
N/A
N/A
3.3
0
N/A
V
