Delta Design Modem Solutions SMD24XX Socket Module Product Description The SMD24XX MODEM MODULE is a complete modem module that meets global telephone line requirements. Available in a socket (64,5 mm x 26,5mm) size footprint, the device is ideal for embedded modem applications due to its small board space, low power consumption and global compliance. The device is available in 5 different versions,ranging from V.92 down to V.22bis. The module allows you to reduce time to market by using a ready to use approved solution. • Data modem formats ITU – V.92, V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.23, V.21, Bell 212A, 103 • V.23 Reversing • Fast Connect V.21,V.22,Bell103, V.29 • Error Correction: ITU-V.42 • Data Compression: ITU-V.42bis • Asynchronous Serial DTE interface • Incoming call detection • Caller ID detection and decode • AT command set • Call progress with programmable biquad filters • Integrated DAA Globally compliant line interface Parallel handset (intrusion) detection Overcurrent detection and protection • 3V3 or 5V power supply (see feature table) • Small Footprint • Low power consumption • EEPROM for custom defaults and firmware upgrade (see feature table) • Based on Silicon Laboratories isomodem solution • SIA protocol (SMD2401 version) • Security systems • Point-of-sale verification systems • Set top boxes • Industrial /medical monitoring systems • Power meters • Remote monitoring • Email Terminals • ATM Terminals Standard Compliance Telecom • certified against latest european harmonized standards (ETSI TS103021-1 V1.1.1 (2003-08), ETSI TS103021-2 V1.1.2 (2003-09), ETSI TS103021-3 V1.1.2 (2003-09) Safety • IEC60950-1 compliant design • Use of certified safety capacitors EMC Protection requirements with respect to electromagnetic compatibility: • EN55022 class B • EN55024 Contact WBC GmbH Im Technologiepark 2-8 | D-85586 Poing [email protected] | www.wbc-europe.com Phone +49 (0)8121 775-0 |

Telephone Line TIP Telephone Line RING Reset Active low input NC GND NC NC DCD indicator , can drive LED anode (2mA) RXD indicator , can drive LED anode (2mA) DTR (ESC) indicator, can drive LED anode (2mA) TXD indicator, can drive LED anode(2mA) /RTS Request To Send /RXD Receive Data /TXD Transmit Data /RI Ring Indicator /INT Interrupt output /CTS Clear To Send /DCD Data Carrier Detect /DTR (/ESC) Data Terminal Ready GND Vcc Power Supply ( 5V or 3V3 ) NC GND AOUT analog output SMD24XX modem family features Feature Speed(bps) Global Compliance V.42 MNP2-4 V.42bis MNP5 Fast Connect Security Formats...