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3
S E R I A L I N T E R F A C E
The CL4490 supports RS232, RS485, and USB protocols (seperate products). Aerocomm wireless solutions
are not subject to the cabling restrictions for distance, and either interface is available when ordering.
L E D
C O L O R
Pwr
Green
Link
Red
RXD
Green
TXD
Red
F i g u r e 2 : C L 4 4 9 0 - R S 2 3 2
DB9 Male Connector
1
5
6
9
F i g u r e 1 : C L 4 4 9 0 S t a t u s L E D s
Status LEDs
Pwr Link Rx
Tx
T A B L E 2 : S T A T U S L E D S
D E S C R I P T I O N
On indicates that the unit is powered up.
On indicates that the Client unit(s) and Server unit are in range of
each other. Client units activate the Link LED when in Range of the
Server unit. Always lit on a Server unit.
When flashing, indicates that the CL4490 is receiving data.
When flashing, indicates that the CL4490 is transmitting data.
Power Connector
F i g u r e 4 : C L 4 4 9 0 - U S B
USB Type B
connector
3
RPSMA Antenna Connector
F i g u r e 3 : C L 4 4 9 0 - R S 4 8 5
Terminal Block
w w w . a e r o c o m m . c o m
Power Connector
1 - 8 0 0 - 4 9 2 - 2 3 2 0
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