LGSV7020C(CDMA)、LGSV7020B(GPRS)：LED無線GPRS\CDMA控制系統卡

產品類型：LED無線GPRS控制卡，支持分區，可以帶最大點數40960，雙色屏減半！

功能描述：字幕、圖文、數字時鐘（支持農歷）、倒計時功能 ，支持分區，最多可8個自由分區，亮度的等級設置，可以對不屏規格的屏進行同時控制！可達到多屏同步顯示內容

掃描方式：支持多種掃描板接口(可根據用戶要求定做)，支持1/4、1/8、1/16掃描

顯示特技：存儲并顯示127條信息，每條信息均可設置獨立的顯示方式、移動速度和停留 時間，并可設置信息有效的時間范圍，亮度的等級設置，可以對不屏規格的屏進行同時控制！

遠程開關：軟件強制開關機和定時開關機,支持遠程升級,支持開關量輸入報警功能（選項）

通訊方式：支持900/1800MHz GSM/GPRS雙頻。

電       源：DC 4.9-5.2V 電源供電。可與顯示屏共用5V電源

工作環境：工業級設計、寬工作溫度范圍（-40oC ~ +80oC）

LGSV7020C(CDMA)、LGSV7020B(GPRS)：LED wireless GPRS\CDMA control card
Product Type: LED Wireless GPRS control system card, support partition, support maximum 40960 points, support half of maximum points on double-color screen
Description: subtitles, Teletext, clock, support partitions up to 8 free partitions, support setting of brightness level, support simultaneously control of different size of display screen
Scan mode: support for multiple scanning plate interface (which can be customized), supporting 1 / 4, 1 / 8, 1 / 16
Display effects: storage and display 127 lines of information, each line of information can be set independently of display mode, speed and dwell time, effective time range as well as brightness level.
Remote switch: Force switch off or timer switch off by software, support remote upgrade.
Communication: support 900/1800MHz GSM / GPRS dual-band.
Power source: DC 4.9-5.2V power supply, can share 5V power supply with the display screen
Work Environment: Industrial design, wide operating temperature range (-40 o C ~ +80 o C)