机器是美路牌， 白盒装的 4针的。配置是GX3001+1121+5812。
根据论坛高手帖子看到要用232串口直联，现直接后能收到串口数据。
但用GxDownloaderIII.exe 的几个版本都导出不到数据，求高手指点下。
现用超级终端抓到接收机开机信息如下：
[valid code in serial flash]
[start]panel OK demo
[Enter the flash init]
==step1==
[init]--check nvram, ok
==step2==
step2: no force key
step2: download_flag == 0, entry step3
==step3==
step3: flash head crc pass, entry
==step4==
step4: load zip app soft
step4: app soft crc pass, #normal start#
Uncompressing begin
Done, booting the app soft.
GXAUDIO_PT8211
GX1121 V1.65 Build20090209
[RF]--rda5812
[REMOTE]GX_REMOTE_STD
[Dbase] Initial SysDbase OK!
[Dbase] UsrDbase InitializeOk!
[Dbase] UsrDbase LoadingOk!
[init]--check nvram, ok
[Dbase] UsrDbase querying
[Dbase] Current Status: Total:131072, Used:2016, Frag:168
[init]--panel OK demo
###0x40004038 = 0x23c00,0x4000403c = 0xcb###
[ STB_APP ] eit START
[STB_APP] gxapp_set_current_service_id:current_service_id=0x3e9
[AV] Play channel_num=01000001, service_id=0x3e9,service_name=CCTV-1
[Tuner] frequency=11880, polar=0, symbol_rate=28800
[AV]volume_db :22,offset:+0
[AV] pcr_pid=0x834
[AV] video_pid=0x834
[AV] audio_pid=0x835
[Tuner] Lost!! freq=11880,QAM=0,Sym/s=28800
[APP] msg.type=0x70007, current_applet=0
[APP] msg.type=0x70001, current_applet=0
[Tuner] Lost!! freq=11880,QAM=0,Sym/s=28800
[APP] msg.type=0x70007, current_applet=0
