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XBee®/XBee‐PRO®SERFModules
©2009DigiInternational,Inc. 11
• Surface-mount single-row receptacles -
Samtec P/N: SMM-110-02-SM-S
Digi also recommends printing an outline of the module on the board to indicate the orientation the
module should be mounted.
Pin Signals
XBee®/XBee‐PRO®SERFModulePinNumber
(topsidesshown‐shieldsonbottom)
• Signal Direction is specified with respect to the module
• See Design Notes section below for details on pin connections.
PinAssignmentsfortheXBee‐PROModules
(Low‐assertedsignalsaredistinguishedwithahorizontallineabovesignalname.)
Pin # Name Direction Description
1 VCC - Power supply
2 DOUT Output UART Data Out
3 DIN / CONFIG
Input UART Data In
4 DIO12 Either Digital I/O 12
5 RESET
Input Module Reset (reset pulse must be at least 200 ns)
6 PWM0 / RSSI / DIO10 Either PWM Output 0 / RX Signal Strength Indicator / Digital IO
7 DIO11 Either Digital I/O 11
8 [reserved] - Do not connect
9DTR
/ SLEEP_RQ/ DIO8 Either Pin Sleep Control Line or Digital IO 8
10 GND - Ground
11 DIO4 Either Digital I/O 4
12 CTS
/ DIO7 Either
Clear-to-Send Flow Control or Digital I/O 7. CTS, if enabled, is
an output.
13 ON / SLEEP
Output Module Status Indicator or Digital I/O 9
14 VREF Input
Not used on this module. For compatibility with other XBee
modules, we recommend connecting this pin to a voltage
reference if Analog sampling is desired. Otherwise, connect to
GND.
15 Associate / DIO5 Either Associated Indicator, Digital I/O 5
16 RTS
/ DIO6 Either
Request-to-Send Flow Control, Digital I/O 6. RTS, if enabled,
is an input.
17 AD3 / DIO3 Either Analog Input 3 or Digital I/O 3
18 AD2 / DIO2 Either Analog Input 2 or Digital I/O 2
19 AD1 / DIO1 Either Analog Input 1 or Digital I/O 1
20
AD0 / DIO0 / Commissioning
Button
Either Analog Input 0, Digital IO 0, or Commissioning Button
- Digi International Inc 1
- 11001 Bren Road East 1
- Minnetonka, MN 55343 1
- 877 912-3444 or 952 912-3444 1
- Contents 3
- 1.Overview 6
- Worldwide Acceptance 7
- Specifications 8
- Mechanical Drawings 9
- SIF Header Interface 10
- Mounting Considerations 10
- Pin Signals 11
- Design Notes 12
- Electrical Characteristics 13
- 2.ModuleOperation 14
- Serial Flow Control 15
- Serial Interface Protocols 15
- Modes of Operation 16
- TransmitModeSequence 17
- Receive Mode 18
- Sleep Mode 18
- 3.XBeeZigBeeNetworks 19
- Operating Channel 21
- Application Profiles 21
- Smart Energy Device Types 22
- Smart Energy Clusters 23
- Coordinator Operation 24
- Channel Selection 25
- PAN ID Selection 25
- Security Policy 25
- Persistent Data 25
- Key Establishment 25
- Permit Joining 26
- XBee Device Registration 26
- Resetting the Coordinator 28
- Leaving a Network 28
- Router Operation 29
- Router Network Connectivity 34
- Resetting the Router 34
- Example: Joining a Network 34
- End Device Operation 35
- Orphan Scans 37
- Parent Connectivity 38
- Resetting the End Device 38
- Channel Scanning 39
- Discovery 41
- Addressing 43
- Data Transmission 43
- Unicast Transmissions 44
- RF Packet Routing 46
- Link Status Transmission 47
- AODV Mesh Routing 48
- Many-to-One Routing 50
- Source Routing 50
- Encrypted Transmissions 54
- Maximum RF Payload Size 54
- Throughput 54
- ZDO Transmissions 55
- Sending a ZDO Command 56
- Transmission Timeouts 57
- Unicast Timeout 58
- Extended Timeout 58
- Transmission Examples 59
- 5.Security 61
- Frame Counter 62
- Message Integrity Code 62
- Network Key Updates 63
- APS Layer Security 63
- Message integrity Code 63
- APS Link Keys 63
- Trust Center 64
- Enabling Security 65
- Enabling APS Encryption 65
- XBee Security Examples 66
- 6.ManagingEndDevices 68
- End Device Poll Timeouts 69
- Packet Buffer Usage 69
- Non-Parent Device Operation 70
- XBee End Device Configuration 70
- Cyclic Sleep 72
- Transmitting RF Data 75
- Receiving RF Data 75
- Parent Verification 76
- Rejoining 76
- Putting it all Together 77
- Sleep Examples 78
- Device Discovery 80
- Commissioning Pushbutton 81
- Associate LED 81
- In this example , AI = 0x22 82
- 8.APIOperation 83
- MSB LSB 1 Byte 84
- API-specific Structure 84
- API UART Exchanges 85
- Supporting the API 86
- API Frames 87
- ZigBee Create Source Route 91
- AT Command Response 93
- Modem Status 93
- ZigBee Transmit Status 94
- ZigBee Explicit Rx Indicator 95
- Route Record Indicator 96
- this byte 99
- Example Description 101
- 3 to this 101
- 10.RFModuleSupport 113
- Invoke XBee Bootloader 114
- Send Firmware Image 114
- SIF Firmware Updates 114
- Writing Custom Firmware 115
- Detecting XBee vs. XBee-PRO 116
- Ensuring Optimal Output Power 116
- When sleeping (end devices): 117
- AppendixA:Definitions 118
- YAGI CLASS ANTENNAS 121
- OMNI-DIRECTIONAL ANTENNAS 121
- PANEL CLASS ANTENNAS 121
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