RS232 Protocol

Section 1: Control Command List

Table 1 – Type 10 Primary Commands 2

Table 2 – Type 14 HD Radio Discrete Commands 3

Table 3 – Type 15 Sirius Module 1 Discrete Commands 5

Table 4 – Type 16 Sirius Module 2 Discrete Commands 6

Table 5 – Type 17 Sirius Module 3 Discrete Commands 7

Table 1 - Type 10 Primary Commands

RT-1084 HEX Command Description

POWER COMMANDS

FE 03 22 10 00 35 Power Toggle

FE 03 22 10 01 36 Power On

FE 03 22 10 02 37 Power Off

SOURCE SELECTION COMMANDS

FE 03 22 10 1D 52 Source Sirius 1

FE 03 22 10 1E 53 Source Sirius 2

FE 03 22 10 1F 54 Source Sirius 3

FE 03 22 10 20 55 Source HD Radio

FE 03 22 10 21 56 Sirius / HD Radio Toggle

TUNER COMMANDS

FE 03 22 10 08 3D Tune Up

FE 03 22 10 09 3E Tune Down

FE 03 22 10 19 4E Preset Up

FE 03 22 10 1A 4F Preset Down

FE 03 22 10 32 67 Frequency Up

FE 03 22 10 33 68 Frequency Down

FE 03 22 10 23 58 Category Up

FE 03 22 10 24 59 Category Down

FE 03 22 10 18 4D Memory

FE 03 22 10 0A 3F Band Toggle

FE 03 22 10 0C 41 AM

FE 03 22 10 0B 40 FM

FE 03 22 10 05 3A Auto Tuning

FE 03 22 10 07 3C Tune / Preset

FE 03 22 10 30 65 Tuning Mode Select

FE 03 22 10 31 66 Preset Mode Select

FE 03 22 10 06 3B Frequency Direct

FE 03 22 10 04 39 Preset Scan

FE 03 22 10 29 5E Tuner Display

FE 03 22 10 28 5D RDS PTY

FE 03 22 10 26 5B RDS TP

FE 03 22 10 27 5C RDS TA

FE 03 22 10 25 5A RDS AF