Codeplug RadTel RT-4D Version V3.20

AddressElementDescription
0hFirst Settings Block
1000000hChannel bank
2000000hSecond Settings Block
3000000hZone bankHolds all 256 zones.
4000000hContact bank
5000000hGroup List Bank
6000000hEncryption Keys
7000000hMessages
8000000hFM Broadcast Channel Bank

1275 First Settings Block

Element at address 0h of size 400h.

765432107654321076543210765432100000000c001000140018001c0028002c0048004c0058005c006000640068006c0070007c008c00a000a400a800e800fc010001040108010c01100114017c018001840348034c0350035403fcUnknown data...Enable Boot ImageEnable Boot ToneUnknown dataEnable Boot TextUnknown dataUnknown dataBoot Message Start LineUnknown dataBoot Message Start ColumnBoot Password EnableUnknown dataBoot Password...Boot Message...Radio Name...Enable Voice PromptEnable Key ToneUnknown dataKey Lock DelayEnable BacklightDisplay BrightnessDisplay Shut-off DelayPower Save ModePower Save DelayMenu Exit DelayUnknown dataTalkaroundAlarm TypeEnable Auto-ShutdownAuto-Shutdown Delay...Unknown dataPTTUnknown data...TX PriorityUnknown data...Frequency Ranges...Unknown dataScan ModeScan Return ChannelScan Dwell TimeScan Interval DurationUnknown data...RSSI Update PeriodUnknown data...Display ContrastFrequency PrecisionUnknown data...TBST FrequencySquelch LevelUnknown data...FM MIC GainFM Speaker GainUnknown data...Enable BOT ToneEOT ToneUnknown dataFrequency Detect RangeRepeat Detect DelayUnknown dataFM Glitch ThresholdTBST DurationUnknown data...Radio DMR IDUnknown data...Swap RX and TX FrequenciesUnknown dataLower Scan FrequencyUpper Scan FrequencyEnable LEDUnknown data...
Unknown data

At address 0h: Unknown data of size 10h.

Enable Boot Image

At address 10h: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

Enable Boot Tone

At address 11h: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

Unknown data

At address 12h: Unknown data of size 2h.

Enable Boot Text

At address 14h: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

Unknown data

At address 15h: Unknown data of size 1h.

Unknown data

At address 16h: Unknown data of size 1h.

Boot Message Start Line

At address 17h: 8-bit unsigned integer value (uint8). Valid values from 0h, with default value 0h.

Unknown data

At address 18h: Unknown data of size 1h.

Boot Message Start Column

At address 19h: 8-bit unsigned integer value (uint8). Valid values from 0h, with default value 28h.

Boot Password Enable

At address 1ah: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

Unknown data

At address 1bh: Unknown data of size 1h.

Boot Password

At address 1ch: ASCII string of length (up to) 16 chars, FFh-padded.

Boot Message

At address 2ch: ASCII string of length (up to) 32 chars, FFh-padded.

Radio Name

At address 4ch: ASCII string of length (up to) 16 chars, FFh-padded.

Enable Voice Prompt

At address 5ch: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

Enable Key Tone

At address 5dh: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

Unknown data

At address 5eh: Unknown data of size 1h.

Key Lock Delay

At address 5fh: Enumeration of size 1h, with 7 options. Weird implementation of an alomst regular time specification. Continues to 600s in 15s steps. 0=Off.

ValueNameDescription
0Off
15 s
210 s
315 s
430 s
545 s
660 s
Enable Backlight

At address 60h: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

Display Brightness

At address 61h: 8-bit unsigned integer value (uint8). Valid values between 0h and 3h, with default value 0h.

Display Shut-off Delay

At address 62h: Enumeration of size 1h, with 7 options. Weird implementation of an alomst regular time specification. Continues to 600s in 15s steps. 0=Off.

ValueNameDescription
0Off
15 s
210 s
315 s
430 s
545 s
660 s
Power Save Mode

At address 63h: Enumeration of size 1h, with 4 options.

ValueNameDescription
0Off
150 %
266 %
375 %
Power Save Delay

At address 64h: 8-bit unsigned integer value (uint8). Valid values between 0h and c8h, with default value 30h.

Specifies the delay in seconds.

Menu Exit Delay

At address 65h: Enumeration of size 1h, with 7 options. Weird implementation of an alomst regular time specification. Continues to 600s in 15s steps. 0=Off.

ValueNameDescription
0Off
15 s
210 s
315 s
430 s
545 s
660 s
Unknown data

At address 66h: Unknown data of size 1h.

Talkaround

At address 67h: Enumeration of size 1h, with 3 options.

ValueNameDescription
0Off
1Enabled
2Inverse
Alarm Type

At address 68h: Enumeration of size 1h, with 3 options.

ValueNameDescription
0Sound
1Transmit
2Sound and Transmit
Enable Auto-Shutdown

At address 69h: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

Auto-Shutdown Delay

At address 6ah: 32-bit unsigned little-endian integer value (uint32le).

Specifies the time-out in seconds.

Unknown data

At address 6eh: Unknown data of size 2h.

PTT

At address 70h: Enumeration of size 1h, with 2 options. Specifies which channel gets controlled by the PTT button.

ValueNameDescription
0Main Channel
1VFO A
Unknown data

At address 71h: Unknown data of size dh.

TX Priority

At address 7eh: Enumeration of size 1h, with 2 options. WTF?

ValueNameDescription
0Busy
1Edit
Unknown data

At address 7fh: Unknown data of size fh.

1275.1 Frequency Ranges v3.20done

Exactly 4 repetitions of Frequency Range.

1275.2 Frequency Range v3.20done

Element of size 5h.

7654321076543210765432107654321000000004Lock TypeLower FrequencyUpper Frequency...
Lock Type

At address 0h: Enumeration of size 1h, with 3 options. Specifies the possible locking type for the frequency range.

ValueNameDescription
0UnlockedCan RX and TX
1RX OnlyCan RX only
2ForbiddenCan not be used.
Lower Frequency

At address 1h: 16-bit unsigned little-endian integer value (uint16le).

Specifies the lower bound of the frequency range in MHz.

Upper Frequency

At address 3h: 16-bit unsigned little-endian integer value (uint16le).

Specifies the upper frequency bound in MHz.

Unknown data

At address a2h: Unknown data of size 1h.

Scan Mode

At address a3h: Enumeration of size 1h, with 3 options. Specifies the action taken, when a signal is found during scan. If Carrier, the scan halts as long as there is a carrier prenset and continues afterwards. If Time is set, the scan stops for a specified duration. If Stop is set, the scan stops and does not resume.

ValueNameDescription
0Carrier
1Time
2Stop
Scan Return Channel

At address a4h: Enumeration of size 1h, with 2 options. Specifies the channel to switch to, after a scan ended.

ValueNameDescription
0Active Channel
1Original Channel
Scan Dwell Time

At address a5h: 8-bit unsigned integer value (uint8). Valid values between 0h and 1eh, with default value 5h.

Specifies the dwell time in seconds.

Scan Interval Duration

At address a6h: 8-bit unsigned integer value (uint8). Valid values between 0h and 1eh, with default value 5h.

Specifies the duration in seconds.

Unknown data

At address a7h: Unknown data of size 2h.

RSSI Update Period

At address a9h: 8-bit unsigned integer value (uint8). Valid values between 0h and 14h, with default value 0h.

Specifies the update period in multiples of 100ms. 0=Off.

Unknown data

At address aah: Unknown data of size 3fh.

Display Contrast

At address e9h: 8-bit unsigned integer value (uint8). Valid values between 5h and 19h, with default value 0h.

Frequency Precision

At address eah: Enumeration of size 1h, with 2 options. Specifies the number of digits for frequencies.

ValueNameDescription
06 digits
18 digits
Unknown data

At address ebh: Unknown data of size 15h.

TBST Frequency

At address 100h: 16-bit unsigned little-endian integer value (uint16le). Valid values from 0h, with default value 6d6h.

Specifies the frequency in Hz.

Squelch Level

At address 102h: 8-bit unsigned integer value (uint8). Valid values between 0h and ah, with default value 4h.

Unknown data

At address 103h: Unknown data of size 2h.

FM MIC Gain

At address 105h: 8-bit unsigned integer value (uint8). Valid values between 0h and 1fh, with default value fh.

FM Speaker Gain

At address 106h: 8-bit unsigned integer value (uint8). Valid values between 0h and 3fh, with default value 37h.

Unknown data

At address 107h: Unknown data of size 4h.

Enable BOT Tone

At address 10bh: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

EOT Tone

At address 10ch: Enumeration of size 1h, with 5 options.

ValueNameDescription
0Off
1Roger 1
2Roger 2
3MDC1200
4GPS
Unknown data

At address 10dh: Unknown data of size 3h.

Frequency Detect Range

At address 110h: Enumeration of size 1h, with 11 options. WTF?

ValueNameDescription
018 - 64 MHz
164 - 136 MHz
2136 - 174 MHz
3174 - 240 MHz
4240 - 320 MHz
5320 - 400 MHz
6400 - 480 MHz
7480 - 560 MHz
8560 - 640 MHz
9840 - 920 MHz
10920 - 1000 Mhz
Repeat Detect Delay

At address 111h: 8-bit unsigned integer value (uint8). Valid values between 0h and 14h, with default value 5h.

Specifies the delay in multiples of 100ms.

Unknown data

At address 112h: Unknown data of size 2h.

FM Glitch Threshold

At address 114h: 8-bit unsigned integer value (uint8). Valid values between 0h and ah, with default value 6h.

WTF?

TBST Duration

At address 115h: 8-bit unsigned integer value (uint8). Valid values between 0h and 78h, with default value 5h.

Specifies the TBST duration in seconds.

Unknown data

At address 116h: Unknown data of size 6ah.

Radio DMR ID

At address 180h: 32-bit bcd little-endian integer value (bcd8le).

Specifies the DMR ID in little endian 8-digit BCD.

Unknown data

At address 184h: Unknown data of size 1c6h.

Swap RX and TX Frequencies

At address 34ah: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

Unknown data

At address 34bh: Unknown data of size 1h.

Lower Scan Frequency

At address 34ch: 32-bit unsigned little-endian integer value (uint32le).

Specifies the lower boundary of the scan frequency range.

The frequency is specified in multiples of 10Hz.

Upper Scan Frequency

At address 350h: 32-bit unsigned little-endian integer value (uint32le).

Specifies the upper bound of the scan frequency range.

The frequency is specified in multiples of 10Hz.

Enable LED

At address 354h: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

Unknown data

At address 355h: Unknown data of size abh.

1276 Channel bank v3.20done

Exactly 1024 repetitions of Channel.

1277 Channel needs review

Union size 30h.

Union of either a DMR or Analog channel.

1277.1 DMR Channel needs review

Element at address 0h of size 30h.

76543210765432107654321076543210000000040008000c001000140018001c0020002cDMR Source IDUnknown dataChannel TypeTimeslotColor CodeEnable DCDMRX Frequency...TX FrequencyUnknown dataEnable Promiscuous ModeUnknown dataPowerAdmid CriterionUnknown dataInclude in ScanUnknown dataTransmit TimeoutUnknown dataGroup List IndexUnknown dataTransmit Contact IndexEncryption Key IndexChannel DMR IDName...
DMR Source ID

At address 0h: Enumeration of size 1h, with 2 options.

ValueNameDescription
0Radio ID
1Channel ID
Unknown data

At address 1h: Unknown data of size 1h.

Channel Type

At address 2h: Enumeration of size 1h, with 2 options. Specifies the channel type.

ValueNameDescription
0DMR
1Analog
Timeslot

At address 3h: Enumeration of size 1h, with 2 options.

ValueNameDescription
0TS 1
1TS 2
Color Code

At address 4h: 8-bit unsigned integer value (uint8). Valid values between 0h and fh, with default value 0h.

Enable DCDM

At address 5h: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

RX Frequency

At address 6h: 24-bit unsigned little-endian integer value (uint24le).

Specifies the RX frequency in multiples of 10Hz.

TX Frequency

At address 9h: 24-bit unsigned little-endian integer value (uint24le).

Specifies the TX Frequency in multiples of 10Hz.

Unknown data

At address ch: Unknown data of size 2h.

Enable Promiscuous Mode

At address eh: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

Unknown data

At address fh: Unknown data of size 1h.

Power

At address 10h: Enumeration of size 1h, with 2 options.

ValueNameDescription
0High
1Low
Admid Criterion

At address 11h: Enumeration of size 1h, with 3 options.

ValueNameDescription
0Always
1Channel Free
2Color Code and Idle
Unknown data

At address 12h: Unknown data of size 1h.

Include in Scan

At address 13h:7: boolean value. Valid values between 0h and 1h, with default value 0h.

Unknown data

At address 13h:6: Unknown data of size 0h:7.

Transmit Timeout

At address 14h: Enumeration of size 1h, with 7 options. Up to 600s ToT. Gosh.

ValueNameDescription
0Off
15 s
210 s
315 s
430 s
545 s
660 s
Unknown data

At address 15h: Unknown data of size 1h.

Group List Index

At address 16h: 8-bit unsigned integer value (uint8). Valid values from 0h, with default value 0h.

Specifies the group list index+1.

Unknown data

At address 17h: Unknown data of size 1h.

Transmit Contact Index

At address 18h: 16-bit unsigned little-endian integer value (uint16le). Valid values from 0h, with default value 0h.

Specifies the contact index+1. If set to 0, none is selected.

Encryption Key Index

At address 1ah: 16-bit unsigned little-endian integer value (uint16le). Valid values between 0h and 100h, with default value 0h.

Specifies the encryption key index+1. If set to 0, no key is set.

Channel DMR ID

At address 1ch: 32-bit bcd little-endian integer value (bcd8le). Valid values from 0h, with default value 1h.

Specifies the source DMR ID.

Name

At address 20h: ASCII string of length (up to) 16 chars, FFh-padded.

1277.2 Analog Channel needs review

Element at address 0h of size 30h.

76543210765432107654321076543210000000040008000c00100014001c0020002cAnalog Channel RX ModeUnknown dataChannel TypeBandwidthRX ToneRX Frequency...TX FrequencyUnknown dataTX TonePowerAdmid CriterionDCS TypeTransmit TimeoutInclude in ScanSquelch Tail EliminiationScambler IndexMute CodeUnknown data...Name...
Analog Channel RX Mode

At address 0h: Enumeration of size 1h, with 3 options.

ValueNameDescription
0FM
1AM
2SSB
Unknown data

At address 1h: Unknown data of size 1h.

Channel Type

At address 2h: Enumeration of size 1h, with 2 options. Specifies the channel type.

ValueNameDescription
0DMR
1Analog
Bandwidth

At address 3h: Enumeration of size 1h, with 2 options.

ValueNameDescription
0Wide
1Narrow
RX Tone

At address 4h: 16-bit unsigned little-endian integer value (uint16le). Default value 0h.

Union of CTCSS Frequency and DCS codes.

If most significant 4bit 0, disabled. If most significant 4bit is 1, encodes CTCSS frequency inside the least significant 12bit as multiple of 0.1Hz. If most significant 4 bit are 2, stores non-inverted DCS code in least significant 12bit as binary code. If most significant 4 bit are 3, stores inverted DCS code in least significant 12bit as binary code.

RX Frequency

At address 6h: 24-bit unsigned little-endian integer value (uint24le).

Specifies the RX frequency in multiples of 10Hz.

TX Frequency

At address 9h: 24-bit unsigned little-endian integer value (uint24le).

Specifies the TX Frequency in multiples of 10Hz.

Unknown data

At address ch: Unknown data of size 2h.

TX Tone

At address eh: 16-bit unsigned little-endian integer value (uint16le). Default value 0h.

Union of CTCSS Frequency and DCS codes.

If most significant 4bit 0, disabled. If most significant 4bit is 1, encodes CTCSS frequency inside the least significant 12bit as multiple of 0.1Hz. If most significant 4 bit are 2, stores non-inverted DCS code in least significant 12bit as binary code. If most significant 4 bit are 3, stores inverted DCS code in least significant 12bit as binary code.

Power

At address 10h: Enumeration of size 1h, with 2 options.

ValueNameDescription
0High
1Low
Admid Criterion

At address 11h: Enumeration of size 1h, with 3 options.

ValueNameDescription
0Always
1Channel Free
2Tone
DCS Type

At address 12h:7: Enumeration of size 0h:3, with 5 options.

ValueNameDescription
0Normal
1Encrypt 1
2Encrypt 2
3Encrypt 3
4Mute Code
Transmit Timeout

At address 12h:4: Enumeration of size 0h:5, with 7 options. Specifies the transmit timeout in multiples of 15 s up to 600s. Except for the first few entries.

ValueNameDescription
0Off
15 s
210 s
315 s
430 s
545 s
660 s
Include in Scan

At address 13h:7: boolean value. Valid values between 0h and 1h, with default value 0h.

Squelch Tail Eliminiation

At address 13h:6: Enumeration of size 0h:3, with 5 options.

ValueNameDescription
0Off
10 deg
2120 deg
3180 deg
4240 deg
Scambler Index

At address 13h:3: 4-bit unsigned integer value (uint4). Valid values between 0h and 8h, with default value 0h.

Specifies the scrambler index+1.

Mute Code

At address 14h: 24-bit bcd little-endian integer value (bcd6le). Valid values from 0h, with default value 0h.

Specifies the mute code as 6-digit BCD in little endian.

Unknown data

At address 17h: Unknown data of size 9h.

Name

At address 20h: ASCII string of length (up to) 16 chars, FFh-padded.

1278 Second Settings Block

Element at address 2000000h of size 400h.

765432107654321076543210765432100000005c006000640068006c007000740078007c03fcUnknown data...Enable Key LockActive VFOEnable Dual WaitDisplay ModeScan DirectionVFO Step SizeUnknown dataSpectrum Center FrequencySpectrum Frequency StepSpectrum ThresholdUnknown dataFM Broadcast Standby ChannelEnable FM Broadcast StandbyVFO A ModeVFO B ModeVFO A Channel Display ModeVFO B Channel Display ModeVFO A Zone IndexVFO B Zone IndexVFO A Channel IndexVFO B Channel IndexEnable Sub-PTTUnknown data...
Unknown data

At address 0h: Unknown data of size 60h.

Enable Key Lock

At address 60h: 8-bit unsigned integer value (uint8).

Active VFO

At address 61h: Enumeration of size 1h, with 2 options. Specifies which VFO is active.

ValueNameDescription
0A
1B
Enable Dual Wait

At address 62h: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

Enables simultaneous observation of both VFOs.

Display Mode

At address 63h: Enumeration of size 1h, with 2 options.

ValueNameDescription
0Dual
1Single
Scan Direction

At address 64h: Enumeration of size 1h, with 2 options.

ValueNameDescription
0Up
1Down
VFO Step Size

At address 65h: Enumeration of size 1h, with 14 options.

ValueNameDescription
0250 Hz
11.25 kHz
22.5 kHz
35 kHz
46.25 kHz
510 kHz
612.5 kHz
720 kHz
825 kHz
950 kHz
10100 kHz
11500 kHz
121 MHz
135 MHz
Unknown data

At address 66h: Unknown data of size 2h.

Spectrum Center Frequency

At address 68h: 32-bit unsigned little-endian integer value (uint32le). Valid values from 0h, with default value 297f2b4h.

Specified in multiple of 10Hz.

Spectrum Frequency Step

At address 6ch: 32-bit unsigned little-endian integer value (uint32le). Valid values from 0h, with default value 65h.

Specified in Hz.

Spectrum Threshold

At address 70h: 8-bit unsigned integer value (uint8). Valid values between 0h and ffh, with default value 50h.

In -dBm?

Unknown data

At address 71h: Unknown data of size 1h.

FM Broadcast Standby Channel

At address 72h: 8-bit unsigned integer value (uint8). Valid values between 0h and 4fh, with default value 0h.

Enable FM Broadcast Standby

At address 73h: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

VFO A Mode

At address 74h: Enumeration of size 1h, with 3 options.

ValueNameDescription
0Frequency
1Channel
2Zone
VFO B Mode

At address 75h: Enumeration of size 1h, with 3 options.

ValueNameDescription
0Frequency
1Channel
2Zone
VFO A Channel Display Mode

At address 76h: Enumeration of size 1h, with 3 options.

ValueNameDescription
0Number
1Frequency
2Name
VFO B Channel Display Mode

At address 77h: Enumeration of size 1h, with 3 options.

ValueNameDescription
0Number
1Frequency
2Name
VFO A Zone Index

At address 78h: 8-bit unsigned integer value (uint8). Valid values between 0h and f9h, with default value 0h.

0-base index.

VFO B Zone Index

At address 79h: 8-bit unsigned integer value (uint8). Valid values between 0h and f9h, with default value 0h.

0-base index.

VFO A Channel Index

At address 7ah: 16-bit unsigned little-endian integer value (uint16le). Valid values from 0h, with default value 0h.

VFO B Channel Index

At address 7ch: 16-bit unsigned little-endian integer value (uint16le). Valid values from 0h, with default value 0h.

Enable Sub-PTT

At address 7eh: 8-bit unsigned integer value (uint8). Valid values between 0h and 1h, with default value 0h.

Unknown data

At address 7fh: Unknown data of size 381h.

1279 Zone bank v3.20done

Exactly 256 repetitions of Zone.

Holds all 256 zones.

1280 Zone v3.20done

Element of size 200h.

76543210765432107654321076543210000000040010001401a001a401fcDefault Channel Index VFO ADefault Channel Index VFO BZone name...Channels...Unused data...
Default Channel Index VFO A

At address 0h: 16-bit unsigned little-endian integer value (uint16le). Valid values from 0h, with default value 0h.

Default Channel Index VFO B

At address 2h: 16-bit unsigned little-endian integer value (uint16le). Valid values from 0h, with default value 0h.

Yes, again.

Zone name

At address 4h: ASCII string of length (up to) 16 chars, FFh-padded.

1280.1 Channels v3.20done

Exactly 200 repetitions of Channel index.

Channel index

16-bit unsigned little-endian integer value (uint16le). Default value ffffh.

If not used, set to ffffh.

Unused data

At address 1a4h: Unused data of size 5ch:

1281 Contact bank v3.20done

Element at address 4000000h of size 34000h.

7654321076543210765432107654321000003344c3345033ffcContacts...Unused data...

1281.1 Contacts v3.20done

Exactly 10000 repetitions of Contact.

1281.2 Contact v3.20done

Element of size 15h.

76543210765432107654321076543210000000040014Contact TypeDMR ID...Contact Name...
Contact Type

At address 0h: Enumeration of size 1h, with 3 options.

ValueNameDescription
0Private Call
1Group Call
2All Call
DMR ID

At address 1h: 32-bit unsigned little-endian integer value (uint32le).

Specifies the DMR ID in 8 digit BCD little endian!

If call type is all-call, the stored number is aaaaaaaah.

Contact Name

At address 5h: ASCII string of length (up to) 16 chars, 00h-padded.

Unused data

At address 33450h: Unused data of size bb0h: ff

1282 Group List Bank v3.20done

Element at address 5000000h of size 5000h.

7654321076543210765432107654321000004e1c4e204ffcGroup Lists...Unused data...

1282.1 Group Lists v3.20done

Exactly 250 repetitions of Group List.

1282.2 Group List v3.20done

Element of size 50h.

765432107654321076543210765432100000000c0010004cName...Pad CharsGroup Call Indices...
Name

At address 0h: ASCII string of length (up to) 14 chars, FFh-padded.

Pad Chars

At address eh: Unused data of size 2h: ff ff

1282.2.1 Group Call Indices v3.20done

Exactly 32 repetitions of Group Call Index.

Group Call Index

16-bit unsigned little-endian integer value (uint16le). Default value ffffh.

Specifies the 0-based index of the group call. Set to ffffh, if not used.

Unused data

At address 4e20h: Unused data of size 1e0h:

1283 Encryption Keys v3.20done

Exactly 256 repetitions of Encryption Key.

1284 Encryption Key v3.20done

Element of size 30h.

765432107654321076543210765432100000000c0010002cKey Index (LSB)Key TypeName...Key...
Key Index (LSB)

At address 0h: 8-bit unsigned integer value (uint8).

Just the least signficant byte of the encryption key index + 1.

This field is set, irrespective whether the key is valid or not.

Key Type

At address 1h: Enumeration of size 1h, with 3 options. Specifies the key type.

ValueNameDescription
0ARC-4
1AES-128
2AES-256
Name

At address 2h: ASCII string of length (up to) 14 chars, FFh-padded. Specifies the key name.

Key

At address 10h: 256-bit unsigned big-endian integer value (uint256be). Default value 0h.

Stores the key data in big endian. Depending on the key type, the key might be 64/128/256 bits large.

1285 Messages v3.20done

Exactly 16 repetitions of Message.

1286 Message v3.20done

Element of size 100h.

7654321076543210765432107654321000000034003800fcIndexUnused data...Text...
Index

At address 0h: 8-bit unsigned integer value (uint8). Valid values from 0h, with default value 256h.

Stores the 0-based index of the message. If set to ff, message is invalid.

Unused data

At address 1h: Unused data of size 37h: ff

Text

At address 38h: ASCII string of length (up to) 200 chars, FFh-padded.

1287 FM Broadcast Channel Bank

Element at address 8000000h of size 1000h.

7654321076543210765432107654321000000ffcUnknown data...
Unknown data

At address 0h: Unknown data of size 1000h.

Codeplug RadTel RT-4D