Digi XBee Manual

XBee® Wi-Fi RF Modules
© 2013 Digi International, Inc. 75
ZigBee Transmit Packet
Frame Type: 0x10
This frame type is only provided for software compatibility with other XBee modules. Frame
type 0x20 is recommended for data transmissions from this module. An example of this frame
type is given below:
Frame Fields Offset Example Description
API Packet
Start
Delimiter
0 0x7E
Length
MSB 1 0x00
Number of bytes between the length and the
checksum
LSB 2 0x13
API Frame
Specific
Data
API Frame
Identifier
3 0x10
Frame ID 4 0x01
Correlates request with a later TX STATUS frame
(0x8B). If 0, no TX STATUS frame will be sent
64-Bit
Source
Address
5 0x00
Align IP address to low 32-bits of the field. The other
bytes set to 0. IP address is in hex. The example uses
address 192.168.0.130
6 0x00
7 0x00
8 0x00
9 0xC0
10 0xA8
11 0x01
12 0x82
Reserved
13 0xFF
Unused placeholders
14 0xFE
15 0x00
Options 16 0x00
0x01 – Disable ACK
All other bits must be set to 0
RF Data
17 0x48 ‘H’
Up to 1392 bytes of data
18 0x65 ‘e’
19 0x6C ‘l’
20 0x6C ‘l’
21 0x6F ‘o’
Checksum 22 0x12 0xFF - the 8 bit sum of bytes from offset 3 to this byte.

Digi XBee Specifications

General

Operating Frequency	2.4 GHz
RF Data Rate	250 kbps
Model	XBee S2C
Category	Control Unit
Operating Voltage	2.1 to 3.6V DC
Operating Temperature	-40 to +85 °C
Interface	UART
Dimensions	24.38 x 27.61 x 9.14 mm