Specifications
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Figure 23: 250 Series Non-volatile Read-Only Configuration Registers
250 Series Non-Volatile Read-Only Registers
Name Address Description
regMyGUID[3] 0x34
Factory programmed GUID used in GUID Networking
Mode
regMYGUID[2] 0x35
Factory programmed GUID used in GUID Networking
Mode
regMYGUID[1] 0x36
Factory programmed GUID used in GUID Networking
Mode
regMYGUID[0] 0x37
Factory programmed GUID used in GUID Networking
Mode
regCUSTID[1] 0x39 Factory programmed customer ID, default 0xFF
regCUSTID[0] 0x3A Factory programmed customer ID, default 0xFF
regRELEASENUM 0x78 Holds release number indicating h/w and f/w
250 Series Non-Volatile Read / Write Registers
Name Address Description Factory Default
regNVHOPTABLE 0x00 Hop table 0
regNVPWRMODE 0x02 Power amplifier setting 3 (High Power)
regNVUARTDATARATE 0x03 UART data rate 0 (2400)
regNVNETWORKMODE 0x04 Sets the networking mode 4 (MAC/GUID)
regNVTXTO 0x05 UART to transmitter timeout 16 (15–16ms)
regNVMAXTXRETRY 0x07
Maximum times to retry packet
transmission
26
regNVUSECRC 0x08 Enable/Disable CRC checking 1 (Enable)
regNVUARTMTU 0x09 Minimum transmission unit 64 (64 bytes)
regNVSHOWVERSION 0x0A
Enable/disable startup
message
1 (Enabled)
regNVCSMAMODE 0x0B Enable/Disable CSMA 1 (Enable)
regNVOPMODE 0x0D Sets operating mode 0 (Awake)
regNVACKONWAKE 0x0E
Enable/Disable ACK sent to
UART upon wake from
1 (Enable)
regNVUSERDESTID[3] 0x0F
Destination Address for
Extended User Networking
Mode
0xFF
regNVUSERDESTID[2] 0x10
Destination Address for
Extended User Networking
Mode
0xFF
regNVUSERDESTID[1] 0x11
Destination Address for
User and Extended User
Networking Mode
0xFF
Figure 24: 250 Series Non-volatile Read / Write Configuration Registers
250 Series Non-Volatile Read / Write Registers Continued
Name Address Description Factory Default
regNVUSERDESTID[0] 0x12
Destination Address for
User and Extended User
Networking Mode
0xFF
regNVUSERSRCID[3] 0x13
Source Address for Extended
User Networking Mode
0xFF
regNVUSERSRCID[2] 0x14
Source Address for Extended
User Networking Mode
0xFF
regNVUSERSRCID[1] 0x15
Source Address for User and
Extended User Networking
Mode
0xFF
regNVUSERSRCID[0] 0x16
Source Address for User and
Extended User Networking
Mode
0xFF
regNVUSERIDMASK[3] 0x17
Address Mask for Extended
User Networking Mode
0xFF
regNVUSERIDMASK[2] 0x18
Address Mask for Extended
User Networking Mode
0xFF
regNVUSERIDMASK[1] 0x19
Address Mask for User and
Extended User Networking
Mode
0xFF
regNVUSERIDMASK[0] 0x1A
Address Mask for User and
Extended User Networking
Mode
0xFF
regNVDESTGUID[3] 0x1D
GUID Networking Mode
Destination Address
0xFF
regNVDESTGUID[2] 0x1E
GUID Networking Mode
Destination Address
0xFF
regNVDESTGUID[1] 0x1F
GUID Networking Mode
Destination Address
0xFF
regNVDESTGUID[0] 0x20
GUID Networking Mode
Destination Address
0xFF
regNVEXCEPTIONMASK 0x21
Used to mask exception for
the EX line
0xFF (All)
regNVCMDHALT 0x23
Halt RF traffic when the CMD
line is low
0 (Disabled)
regNVLNAMODE 0x24
Receiver LNA gain / linearity
setting
0 (Auto)
regNVCOMPATMODE 0x25
Compatibility mode for 25 and
250 intercommunication
0 (Disabled)
regNVAUTADD 0x26 Sets automatic addressing 0 (Disabled)