SDK-AC4790-1000M Laird Technologies, SDK-AC4790-1000M Datasheet - Page 30
![KIT DESIGN FOR AC4790-1000M](/photos/14/10/141007/sdk-ac4790-1000m_sml.jpg)
SDK-AC4790-1000M
Manufacturer Part Number
SDK-AC4790-1000M
Description
KIT DESIGN FOR AC4790-1000M
Manufacturer
Laird Technologies
Series
AeroCommr
Type
Transceiverr
Specifications of SDK-AC4790-1000M
Frequency
900MHz
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 VDC to 5.5 VDC
Output Power
1 W
Antenna
MMCX
Operating Temperature Range
- 40 C to + 80 C
For Use With/related Products
AC4790-1000M
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant, Lead free / RoHS Compliant
Developer Kit User’s Manual
4. Troubleshooting
10/2/05
Problem
No lights on SDK Board.
Radio EEPROM cannot be read by
Aerocomm OEM.exe.
Writing to the EEPROM fails.
EEPROM can be read/viewed with the
OEM software, but data cannot be sent
between the two transceivers using
Aerocomm OEM.exe.
Solution
1. Check the power connection. The VCC LED should
2. Make sure there is nothing shorting VCC to GND
3. Make sure that all jumpers are installed correctly.
1. Verify that power is applied and that the serial/USB
2. Verify that the correct serial/USB port is selected in
3. Verify baud rate and port address on the PC
4. Make sure the Program Mode/Normal Mode
5. Check to make sure the FORCED
6. Verify the COMM SELECT jumper setting.
1. Make sure to press and hold the write enable button
1. Make sure the Status 1 LED is not turned on. If so,
2. If the Status 1 LED is not lit, reset both radios.
3. Make sure both transceivers have the same
4. Check all cables and connections.
be lit when power is applied to the serial board.
and that the radio is seated into it’s interconnect
board properly.
cable is connected to the serial board and the PC.
Try resetting the radio with the Reset push-button.
the software (Port 1 or Port 2).
Settings page.
switch is set to Normal Mode and Read/Write with
AT Commands is selected on the PC Settings Page.
CONFIGURATION jumper is in the correct position.
before writing to the EEPROM if using the AC1524,
AC3124, AC4424 and AC5124 product families.
Reset the radio before trying again using the Reset
push-button.
find out what is driving RTS Low (thus, turning on
the Status 1 LED) and either slide the Program
Mode/Normal Mode switch to Normal, or cause
RTS to go High.
Channel Number and System ID (if applicable).
30