G1 = 2 (CMT 4800 baud)
G19 - 2 (EIA 4800 baud)
G20 - 3 (2 stop bits)
G21 - 0 (even parity)
G22 - 0 (Disable parity check)
G23 - 3 (8 data bits)
G27 - 0 (CR/LF)
G29 - 3 (XON/XOFF)
G30 - 1 (No DC Code parity check)
G40 - 0 (No DC2/DC4)
G41 - 0 (No leader)
G42 - 600 (60 second wait)
G43 - 00000000 (ISO)
G44 - 0 (No spaces before tape)
G45 - 0 (No spaces between programs)
G48 - 0 (Disable rewind)
G49 - 1 (Load All enabled)
G50 - 00000000 (don't use M02, M30, M99 as end of program)
Basic Communication
1.01- Port Type: Standard
1.11- Baud: 4800
1.12- Data Bits: 7
1.13- ASCII Even
1.14- Stop Bits: 2
1.15- Handshake: XON/XOFF
Sending Options
2.11- Leader: %<10>
2.12- Trailer: %
2.23- Skip lines that contain: %
2.31- Automatic timeout: 7
Receiving Options
3.11- Program identifier 1: O
3.12- Program Identifier 2:
3.21- Receive timeout: 3
3.31- Ignore data before first end-of-block: True
3.32- Ignore data after last end-of-block: True
Remote Commands
4.02- Request for file command: GET-
4.03- Request for file command (drip feed): DNC-
4:11- Request to save command: PUT-
Mazatrol Options:
5.01- CMT protocol enabled: TRUE
5.02- CMT controller type: M32
5:11- CMT file extension:  .CMT
5.12- CMT filename to use when receiving:  Program number
5:14- CMT file suffix:  .CMT
Changing CNC Parameters:
1. Press LEFT PAGE key
2. Press PARAM softkey
3. Cursor to parameter
4. Key in new value
5. Press INPUT
6. POWER DOWN CNC
Outputting CNC Programs:
Outputting EIA programs: 
1. Press PROGRAM softkey.
2. Press PROGRAM FILE softkey.
3. Press DATA I/O
4. Press TAPE I/O softkey.
5. Press PUNCH NC->TAPE softkey.
6. Key in program # (work number) 
7. Press INPUT.
8. Repeat Steps 6&7 for additional programs.
9. Press START.
Outputting Mazatrol programs: 
1. Press PROGRAM softkey.
2. Press PROGRAM FILE softkey.
3. Press DATA I/O softkey.
4. Press CMT I/O softkey.
5. Press SAVE CMT softkey.
6. Key in program # (work number) 
7. Press INPUT.
8. Repeat Steps 5&6 for additional programs.
9. Press START.
Inputting CNC Programs:
Inputting EIA programs: 
1. Press PROGRAM softkey.
2. Press PROGRAM FILE softkey.
3. Press DATA I/O softkey.
4. Press TAPE I/O softkey.
5. Press ALL LOAD TAPE->NC softkey.
6. Press START.
Outputting Mazatrol programs: 
1. Press PROGRAM softkey.
2. Press PROGRAM FILE softkey.
3. Press DATA I/O softkey.
4. Press CMT I/O softkey.
5. Press LOAD CMT softkey.
6. Key in program # (work number) 
7. Press INPUT.
8. Repeat Steps 6&7 for additional programs.
9. Press START.
NOTE1: To avoid keying in program #'s for Mazatrol input, use the CMT CONTENTS function to load file contents onto the screen. Then select LOAD NC <- CMT and click START. Values will remain filled in for you.
Drip-feeding CNC Programs:
1. Set mode selector to TAPE
2. Cycle Start.
Pinout includes RTS/CTS Handshaking
| 
        | 
      
        DB-9 com port  | 
      
        Wire color  | 
      
        DB-25 CNC  | 
      
        Jumper?  | 
     
| 
        | 
      
        (Disconnected)  | 
      
        Shield  | 
      
        1  | 
      
        | 
     
| 
        | 
      
        2 (Receive Data)  | 
      
        Green  | 
      
        2 (Transmit Data)  | 
      
        | 
     
| 
        | 
      
        3 (Transmit Data)  | 
      
        Red  | 
      
        3 (Receive Data)  | 
      
        | 
     
| 
        | 
      
        5 (Signal Ground)  | 
      
        Black  | 
      
        7 (Signal Ground)  | 
      
        | 
     
| 
        | 
      
        7 (RTS)  | 
      
        Brown  | 
      
        5 (CTS)  | 
      
        | 
     
| 
        | 
      
        8 (CTS)  | 
      
        Blue  | 
      
        4 (RTS)  | 
      
        | 
     
| 
        | 
      
        | 
      
        | 
      
        6 (DSR) 8 (DCD) 20 (DTR)  | 
      
        JUMPER  |