SimCom T900 - Page 4

Smart Machine Smart Decision
T900_User Guide_V1.02 4 2013-05-22
Table Index
TABLE 1: T900 KEY FEATURES..................................................................................................................................... 8
TABLE 2: THE CONSUMPTION IN SLEEP MODE..................................................................................................... 14
TABLE 3: THE POWER LINE ASSIGNMENT.............................................................................................................. 14
TABLE 4: 9-POLE D-SUB (FEMALE) RS-232.............................................................................................................. 15
TABLE 5: SIGNAL ASSIGNMENT OF 10 PIN CABLE ............................................................................................... 17
TABLE 6: AUDIO OUTPUT CHARACTERISTICS ...................................................................................................... 18
TABLE 7: AT+CMIC CHANGE THE MICROPHONE GAIN LEVEL.......................................................................... 18
TABLE 8: AT+CLVL CHANGE THE SPEAKER VOLUME LEVEL............................................................................ 19
TABLE 9: ADC SPECIFICATION .................................................................................................................................. 20
TABLE 10: AT+CADC READ ADC................................................................................................................................20
TABLE 11: AT+SGPIO CONTROL THE GPIO........................................................................................................... 21
TABLE 12: ANTENNA SPECIFICATIONS.................................................................................................................... 22
TABLE 13: STATUS OF THE NETLIGHT INDICATOR (GREEN).............................................................................. 23
TABLE 14: AT+CSDT SWITCH ON OR OFF DETECTING SIM CARD..................................................................... 23
TABLE 15: ABSOLUTE MAXIMUM RATINGS........................................................................................................... 25
TABLE 16: RECOMMENDED OPERATING CONDITIONS ....................................................................................... 25
TABLE 17: THE ESD CHARACTERISTICS (TEMPERATURE: 25℃, HUMIDITY: 45 %) ....................................... 25
TABLE 18: OPERATING FREQUENCY........................................................................................................................ 26
TABLE 19: TRANSMITTER OUTPUT POWER AND RECEIVER SENSITIVITY .................................................... 26
TABLE 20: RELATED DOCUMENTS ........................................................................................................................... 32
TABLE 21: TERMS AND ABBREVIATIONS................................................................................................................ 32
TABLE 22: SAFETY CAUTION..................................................................................................................................... 34