SX1211-11SKA868 Semtech, SX1211-11SKA868 Datasheet - Page 11

• Manufacturer Part Number: SX1211-11SKA868
• Description: KIT STARTER FOR SX1211 868MHZ
• Manufacturer: Semtech
• Type: Transceiverr

Specifications of SX1211-11SKA868

• Frequency: 868MHz
• For Use With/related Products: SX1211 (868MHz)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SX1211-11SK868; SX1211-11SK868; SX1211-SKA868; SX1211-SKA868; SX1211SK868; SX1211SK868

3.6.1
1 – Set the Band 1/ Band 2 according to the frequency band of your RF modules.
3.6.2
3.6.3
3.6.4
Set the Modulation type.
3.6.5
The Slave mode is selected if M/S is set in down position, the green LED is Off.
3.6.6
Push up the M/S button to select the Master mode on one unit only. The green LED below the push
button switches ON.
Manual Mode: The manual mode is selected if the green LED corresponding to C0 is OFF. The user
can choose the frequency by pressing on Frequency Selection button (Freq) and the output power via
RF Power Selection button (RF Power).
Autojump Mode: Push up the button C0 on the Master board (the green LED switches ON) to select
the Automatic Mode. C1 is still down. The board is now in automatic mode; the user can not change
the frequency manually but can still modify the output power.
Rev1.1
1) Switch all the buttons (C0, C1 and M/S) in down position,
2) Switch on the power supply, the red LED light on.
3) Verify that p1 LED and f1 LED are switched On
1) Set the configuration buttons C0 and C1 to 1 (up position, the both green LEDs will switch On
2) Switch on the power supply via the button POWER (up position). The red LED lights up.
3) Wait until the LED p1 and f1 light up.
4) Switch off the power supply, down position of POWER button.
5) Switch C0 and C1 to the down position
at the power-up). This action will reset the EEPROM where the latest configuration is saved.
Frequency band selection
Band 1= 915MHz
Band 2= 950MHz / 868MHz
Reset the boards
Switch On the boards
Modulation type
C1 = 1 (ON) OOK Modulation
C1 = 0 (OFF) FSK Modulation
Slave Mode
Master Mode
Before starting the setting of the Ping-Pong demo, please verify that
all the push buttons are in down position and all the LEDs are off.
The push buttons are only used to change a state and not to select
a state. The state information is displayed by the green LEDs
11 of 30
Warning
Warning
SX1211SK868/915 User Guide
www.semtech.com