SR2MOD02 and SR2MOD03 Wireless 2G/3G Modem, User Guide 此為目前的文件，但內容可能涵蓋過時產品。

This manual describes how to install, configure, and use the SR2MOD02 and SR2MOD03 2G/3G modems, based on descriptive information and how-to procedures. The modems are quad-Bands (850/900/1800/1900 MHz) in 2G GSM Class 12/EDGE. The modems with manufacturing dates greater than or equal to 1630 are six Bands (Band I (2100 MHz), Band II (1900 MHz), Band IV (1700 MHz), Band V (850 MHz), Band VI (800 MHz) and Band VIII (900 MHz)) in 3G UMTS/HSDPA/HSUPA. This manual describes 2 modem references based upon the controllers supported: - Smart relays - Zelio Logic of Schneider Electric - Modem reference: SR2MOD02 - Programmable controllers - M221, M241, M251 Logic Controllers of Schneider Electric - Modem reference: SR2MOD03