gsm gprs 2g Modem supprt TTS voice broadcast, openlink , TCU UDP FTP protocal
Specifications
HDM102GG-232 is a full band (850/900/1800/1900 MHz) GSM/GPRS modem intended for data transmission via cellular communication networks with GPRS support for class 12 and TCP/IP protocol stack. Among its main functions are data transmission by use of CSD and GPRS technologies, reception and transmission of voice signals, faxes and SMS-messages. Modem has RS232 communication interface. Connection to this interface is carried out through terminal connector which allows UART connection of one external device. Available network protocols: TCP, UDP, HTTP, FTP, SMTP, POP3 Control by AT-commands (Hayes 3GPP TS 27.007, TS 27.005) Toolkit for SIM-aplications
Power supply:
Supply voltage range:5 V
Supply current less than:
At 5 V supply voltage - 150 mA
Support TTS voice broadcast Interfacesconnection
RS232. Plug-in terminal connector
SMA connector for GSM antenna connection
USB power supply
SIM/UIM. SIM card connector