AC4790-200A-485 Laird Technologies, AC4790-200A-485 Datasheet - Page 30

• 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

2 6
C O N F I G U R I N G T H E A C 4 7 9 0
Read Destination Address
Write Destination Address
Exit AT Command Mode
Command Name
EEPROM Byte Read
EEPROM Byte Write
Read Digital Inputs
Read Temperature
Read API Control
Write API Control
Command Mode
Change Channel
Auto Destination
Status Request
Set Max Power
Write Digital
Enter Probe
Read ADC
Soft Reset
Broadcast
AT Enter
Outputs
Packets
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0x41
T a b l e 1 0 : C o m m a n d Q u i c k R e f e r e n c e
0x8E
0xA4
0xC0
0xC1
0xFF
0x54
0x41
0x00
0x01
0x08
0x10
0x11
0x15
0x16
0x17
0x20
0x21
0x23
0x25
Command (All Bytes in Hex)
0x2B
0x54
0x00
Start Address
Start Address
New Channel
0x02: Temp
API Control
0x01: AD In
0x03: RSSI
Dest. MAC
-
-
-
bit-0: GO0
bit-1: GO1
-
-
Byte 4 of
bit-4: Enable Auto Destination
0x00: Enter Probe
0x01: Addressed
0x00: Broadcast
New Max Power
0x01: Exit Probe
bit-0: Auto Destination
0x2B
0x4F
-
-
-
-
-
-
Length
Byte 5
0x2B
0x0D
-
-
-
-
-
-
-
-
-
-
Length
0x0D
Byte
Data
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
0xCC
-
Starting Address
Return (All Bytes in Hex)
Byte 4 of Dest.
Byte 4 of Dest.
Firmware Ver-
MSB of 10 bit
0x00 or 0x01
0x00 or 0x01
Max Power
bit-0: GO0
bit-1: GO1
Temp (C)
bit-0: GI0
bit-1: GI1
Address
Starting
0x43
0x44
MAC
MAC
ADC
sion
New Channel
-
API Control
API Control
bit-0: Auto Destination
bits-1-7: 0
Length
Length
Byte 5
Byte 5
LSB of 10 bit ADC
0x00 -
0x4F
0x41
0x03
-
-
-
-
-
-
-
written
Byte 6
Byte 6
0x4D
0x54
Data
Data
-
-
-
-
-
-
-
-
-
-
-