AC4790-200A-485 Laird Technologies, AC4790-200A-485 Datasheet - Page 41
![TXRX 900MHZ 3.3-5.5V FHSS 200MW](/photos/14/20/142090/ac4790-200a_sml.jpg)
AC4790-200A-485
Manufacturer Part Number
AC4790-200A-485
Description
TXRX 900MHZ 3.3-5.5V FHSS 200MW
Manufacturer
Laird Technologies
Series
AeroCommr
Specifications of AC4790-200A-485
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
On-Board, Chip
Operating Temperature
-40°C ~ 85°C
Package / Case
Module
Wireless Frequency
900 MHz
Interface Type
20-pin mini connector
Board Size
49 mm x 42 mm x 5 mm
Modulation
FHSS, FSK
Security
1 byte System ID, DES
Operating Voltage
3.3 V to 5.5 V
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
F i g u r e 7 : A C 4 7 9 0 w i t h i n t e g r a l g i g a A n t A n t e n n a ( o n b o t t o m ) M e c h a n i c a l
0.157
1.650
1.550
1.010
0.100
0.000
0.062
0.000
1
pins
2
J1
0.125 dia non-plated holes
(4) places
www.lairdtech.com\wireless
20 pin header, 0.020 sq. posts
on 0.079 inch (2mm) centers
GigaAnt Snap-In Antenna
1.650
1.180
0.000
0.180
0.086
-0.152
0.000
D I M E N S I O N S
3 7