Вот держи пример 100пудов рабочего заголовка и там же ответ!
AT+CIPSEND
> GET / HTTP/1.1\n
Connection: Close\n
Authorization: Basic YWRtaW46YWRtaW4=\n
User-Agent: Mozilla/5.0 (X11; U; Linux i686; ru; rv:1.9b5) Gecko/2008050509 Firefox/3.0b5\n
Host: 82.207.127.147:80\n
Accept: */*\n
\n
\n\x1A
SEND OK\n\r
HTTP/1.1 302 Found\n\r
Content-Type: text/html; charset=utf-8\n\r
Connection: close\n\r
Set-Cookie: _atlant-protocol_session=0fb4322b2ec71e6b02a93352c16f494b; path=/\n\r
Status: 302 Found\n\r
X-Powered-By: Phusion Passenger (mod_rails/mod_rack) 2.2.7\n\r
Location: http://82.207.127.147/monitorings\n\r
X-Runtime: 43ms\n\r
Content-Length: 99\n\r
Cache-Control: no-cache\n\r
Server: nginx/0.7.64 + Phusion Passenger 2.2.7 (mod_rails/mod_rack)\n\r
\n\r
You are being <a href="http://82.207.127.147/monitorings">redirected</a>.\n\r
CLOSED\n\r
Народ, кто-нибудь отправлял командой AT+CIPSEND более 1 кило, а то в документации пишут но низя!