From 03943cf5764f30b10606ccd451afa84d5ebb3011 Mon Sep 17 00:00:00 2001
From: hyelinjung <gkdldu4@naver.com>
Date: Fri, 13 Feb 2026 09:39:30 +0900
Subject: [PATCH] =?UTF-8?q?1.=20TD=EB=A5=BC=20=EC=9D=BD=EC=96=B4=EC=98=AC?=
 =?UTF-8?q?=EB=95=8C(settdsn)=20=EC=B2=AB=EA=B8=80=EC=9E=90=EA=B0=80=20?=
 =?UTF-8?q?=EC=95=84=EC=8A=A4=ED=82=A4=EC=BD=94=EB=93=9C=20=EC=88=AB?=
 =?UTF-8?q?=EC=9E=90=20OR=20=EB=8C=80=EC=86=8C=EB=AC=B8=20=EC=95=8C?=
 =?UTF-8?q?=ED=8C=8C=EB=B2=B3=EB=B2=94=EC=9C=84=EA=B0=80=20=EC=95=84?=
 =?UTF-8?q?=EB=8B=90=20=EA=B2=BD=EC=9A=B0=20=20=EC=A1=B4=EC=9E=AC=ED=95=98?=
 =?UTF-8?q?=EC=A7=80=20=EC=95=8A=EB=8A=94=20=EA=B2=BD=EC=9A=B0=EB=A1=9C=20?=
 =?UTF-8?q?=EC=A7=80=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ProductFunctionTester/Main_Form.vb | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/ProductFunctionTester/Main_Form.vb b/ProductFunctionTester/Main_Form.vb
index e320854..7cf03ed 100644
--- a/ProductFunctionTester/Main_Form.vb
+++ b/ProductFunctionTester/Main_Form.vb
@@ -4123,6 +4123,16 @@ DataFail:
         retVal = PollingReceiveData(500)
         txbWindow.AppendText("TD READ DATA: " & retVal & "" & vbCrLf)
 
+        Dim c As Integer = Asc(retVal.Substring(0, 1))  ' 첫 글자 아스키값
+
+        If Not ((c >= 48 And c <= 57) Or (c >= 65 And c <= 90) Or (c >= 97 And c <= 122)) Then
+            Return "0"
+        End If
+
+        'If Not ((c >= 48 And c <= 57) And retVal.Length > td_name_size) Then
+        '    Return "0"
+        'End If
+
         If retVal.Length > td_name_size Then
             Return retVal
         Else