Regency / Relm RH-256/RH-606/RU-156 
PROGRAMMING INSTRUCTIONS


ENTERING THE PROGRAM MODE :

1. Install jumper (Connect pin 12 on IC-403 to ground)
2. Turn radio on
3. Press "Program Priority" (puts radio in program mode)
4. Press "10" (clears the display). The radio is now ready to program.

PROGRAM FORMAT : AAAAAA B C DD ZZZZZZ "Enter" Ch No.

CHANNEL PROGRAMMING STEPS

1. Receive frequency (Six digits, AAAAAA)
2. Simplex /Repeater Code (One digit, B)
   for Simplex B = 0; for Repeater, B = 8
3. Transmit On/Off Code (One digit, C)
   Transmit on, C = 0; Transmit Off C = 4
4. Receive CTCSS Code (Two digits, DD) See table
5. Transmit CTCSS Code (Two digits, YY); 
   Don't enter if simplex channel and tone is same as
   receive. (Must enter for repeater channel)
6. Transmit frequency (Six digits, ZZZZZZ) Does not
   need to be entered if simplex. 
7. Press the "ENTER" button on keyboard 
8. Press the channel number that you want this data
   stored. 
9. Repeat steps 1 through 8 for each channel that you
   want to program.

RADIO CONFIGURATION 
The radio must be configured before leaving the
program mode. FORMAT : T W X  

1. Press Scan Delay Code (T) 
   T = 0 0.68 seconds scan delay
   T = 2 1.30 seconds scan delay
   T = 4 2.00 seconds scan delay 
2. Time Out Timer Code (W) 
   W = 0 no time out timer 
   W = 1 30 second timer 
   W = 2 60 second timer 
   W = 4 120 second timer 
3. X is always = 0 
4. Press the "ENTER" button on the keyboard 
5. Press the "SCAN" button; the display will show 
   a "u". 
6. Turn radio off and remove program
   jumper.

TONE NONE
67.0 hz
71.9 hz
74.4 hz
77.0 hz
79.7 hz
82.5 hz
85.4 hz
88.5 hz
91.5 hz
94.8 hz
97.4 hz
100.0 hz
103.5 hz
107.2 hz
110.9 hz
114.8 hz
118.8 hz
123.0 hz
127.3 hz
131.8 hz
136.5 hz
141.3 hz
146.2 hz
151.4 hz
156.7 hz
162.2 hz
167.9 hz
173.8 hz
179.9 hz
186.2 hz
192.8 hz
203.5 hz
210.7 hz
218.1 hz
225.7 hz
233.6 hz
241.8 hz

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