diff --git a/HamShield-Serial-Mode.md b/HamShield-Serial-Mode.md
index 443f008..1cd9208 100644
--- a/HamShield-Serial-Mode.md
+++ b/HamShield-Serial-Mode.md
@@ -10,25 +10,18 @@ HamShield Serial Interface Commands
 <tr><td>Mode</td><td>ASCII</td><td>Description</td></tr>
 <tr><td>Transmit</td><td>[Spacebar]</td><td>Space must be received at least every 500 milliseconds</td></tr>
 <tr><td>Receive Mode</td><td>[None]</td><td>If nothing is received or the transmit times out after 500 ms, unit goes into receive mode</td></tr>
-<tr><td>CTCSS In</td><td>A[tone];</td><td>Tone must be numerical ASCII with decimal point indicating CTCSS receive tone required to unsquelch</td></tr>
-<tr><td>CTCSS Out</td><td>B[tone];</td><td>Tone must be numerical ASCII with decimal point indicating CTCSS transmit tone</td></tr>
+<tr><td>CTCSS In</td><td>A[tone];</td><td>Tone must be numerical ASCII with decimal point indicating CTCSS receive tone required to unsquelch. "0" disables mode.</td></tr>
+<tr><td>CTCSS Out</td><td>B[tone];</td><td>Tone must be numerical ASCII with decimal point indicating CTCSS transmit tone. "0" disables mode.</td></tr>
+<tr><td>CTCSS Enable</td><td>C[state];</td><td>Turns on CTCSS mode (analog tone) with 1, off with 0.</td></tr>
+<tr><td>CDCSS Enable</td><td>D[state];</td><td>Turns on CDCSS mode (digital tone) with 1, off with 0.</td></tr>
+<tr><td>Bandwidth</td><td>E[mode];</td><td>For 12.5KHz mode: 0, for 25KHz: 1</td></tr>
+<tr><td>Frequency</td><td>F[freq];</td><td>Set the frequency in KHz. If offset is disabled, this is the transmit frequency</td></tr>
+<tr><td>CDCSS In</td><td>G[code];</td><td>Code must be a valid CDCSS code</td></tr>
+<tr><Td>CDCSS Out</td><td>H[code];</td><td>Code must be a valid CDCSS code</td></tr>
+<tr><td>Print Config</td><td>I</td><td>Print out all configurations in comma delimited format.</td></tr>
+<tr><td>Power Level</td><td>P[level];</td><td>Set power amp level, 0 = lowest, 15 = highest</td></tr>
 </table>
 
-
-Mode           ASCII       Description                                                                                                                                  Implemented
--------------- ----------- -------------------------------------------------------------------------------------------------------------------------------------------- -----------------
-Transmit       space       Space must be received at least every 500 mS                                                                                                 Yes
-Receive        not space   If space is not received and/or 500 mS timeout of space occurs, unit will go into receive mode                                               Yes
-CTCSS In       A<tone>;    <tone> must be a numerical ascii value with decimal point indicating CTCSS receive tone required to unsquelch                                No
-CTCSS Out      B<tone>;    <tone> must be a numerical ascii value with decimal point indicating CTCSS transmit tone                                                     No
-CTCSS Enable   C<state>;   Turns on CTCSS mode (analog tone) with 1, off with 0.                                                                                        No
-CDCSS Enable   D<state>;   Turns on CDCSS mode (digital tone) with 1, off with 0.                                                                                       No
-Bandwidth      E<mode>;    for 12.5KHz mode is 0, for 25KHz, mode is 1                                                                                                  No
-Frequency      F<freq>;    Set the receive frequency in KHz, if offset is disabled, this is the transmit frequency                                                      No
-CDCSS In       G<code>;    <code> must be a valid CDCSS code                                                                                                            No
-CDCSS Out      H<code>;    <code> must be a valid CDCSS code                                                                                                            No
-Print tones    I           Prints out all configured tones and codes, coma delimited in format: CTCSS In, CTCSS Out, CDCSS In, CDCSS Out                                No
-Power level    P<level>;   Set the power amp level, 0 = lowest, 15 = highest                                                                                           No
 Enable Offset  R<state>;   1 turns on repeater offset mode, 0 turns off repeater offset mode                                                                            No
 Squelch        S<level>;   Set the squelch level                                                                                                                        No
 TX Offset      T<freq>;    The absolute frequency of the repeater offset to transmit on in KHz                                                                          No