MC20 Debugging : AT+QISEND=53 沒有回覆

[00:17:58.566]收←◆AT+QCELLLOC=1
[00:18:00.800]收←◆
+QCELLLOC: 113.853706,22.629255

OK

[00:18:04.969]收←◆AT+QISEND=53
>
[00:19:23.374]收←◆$SVR\0\0\0-\0
祗8乗\0\0\0\0E77B9F05326A113.853706,22.629255
SEND OK
hello? I say send ok?
ERROR
\0
[00:19:32.381]收←◆\0
[00:19:41.000]收←◆AT
OK

[00:19:41.800]收←◆ATZ
OK

疑問：在我從新燒錄程序的時候纔出現
[00:19:23.374]收←◆$SVR\0\0\0-\0
祗8乗\0\0\0\0E77B9F05326A113.853706,22.629255
SEND OK
hello? I say send ok?
ERROR
與我發送該命令的時間相差了好久

[00:48:35.428]收←◆AT+QCELLLOC=1
[00:48:37.920]收←◆
+QCELLLOC: 113.889175,22.602091

OK

[00:48:41.825]收←◆AT+QISEND
>
[00:48:42.054]收←◆$SVR\0\0\0-\0
焯熕x\0\0\0\0E77B9F05326A113.889175,22.602091
SEND OK
AT+QISACK
+QISACK: 53, 0, 53

OK

疑問：發送的數據是我想要發送的嗎？
這是使用另外一種發送方法，這種方法比較侷限。可是明顯效果比以前好多了。

[00:55:19.924]收←◆AT+QIOPEN="TCP","m.carnote.cn","9090"
OK

[00:55:21.243]收←◆
CONNECT OK

[00:55:23.269]收←◆AT+QISEND=53
>
[00:55:33.270]收←◆$SVR\0\0\0-\0
雗筙錦0\0\0\0E77B9F05326A126.132525,88.412541
SEND OK
AT+QISEND=53
>
[00:55:43.270]收←◆$SVR\0\0\0-\0
靚筙錦0\0\0\0E77B9F05326A126.132525,88.412541
SEND OK
AT+QISEND=33
>
[00:55:43.354]收←◆$SVR\0\0\0\0
?] \0\0\0\0E77B9F05326A
SEND OK

這是在另外一個我認爲行得通的工程中：使用AT+QISEND=33 命令的結果。能夠看到，接收到返回的時間也和發送的時間相差很遠，幾乎是在發送另外一條 AT+QISEND=33 命令的時候纔會顯示出來

[01:09:38.826]收←◆AT+QCELLLOC=1
[01:09:41.144]收←◆
+QCELLLOC: 113.853706,22.629255

OK

[01:09:45.229]收←◆AT+QISEND=53
>
[01:09:45.448]收←◆$SVR\0\0\0-\0
祗8乗\0\0\0\0E77B9F05326A113.853706,22.629255
SEND OK
AT+QISACK
+QISACK: 53, 0, 53

OK解決：在發送完成以後再發送一條命令，那麼就什麼都出來了