Half-InchModemTM   Available: -40°C to +85°C Operating Temperature RoHS Compliance on Select Models Multiple Country Telecom, EMC, EMI and Safety Compliance FCC68, CS-03, and CE certified IEC60950-1, c/UL 60950, EN60950-1, EN60601-1 (Medical) Approved   The Half-InchModem™ measures only 1.0” x 1.0” x 0.3”.  This feature-rich modem module family is fully self-contained including built-in data pump, modem controller and on-board International DAA.  This complete solution provides system engineers the flexibility to include modem functionality in system products with minimal engineering resources. Standard features of the modem include data rates from 300 up to 56 kbps, 14.4 kbps fax rate, voice playback and recording.  The modem also provides enhanced features such as Caller ID, Extension Pick-up detect, Remote Hang-up, Quick Connect (V.92 models) and DLG (Digital Line Guard) protection. Features: -40°C to +85°C operating temperature RoHS compliance on select models Single 3.3V supply Serial TTL Interface Enhanced AT Command Set 300 bps up to 56 kbps data speeds downstream Upstream data rate up to 48 kbps (V.92 models)  Online / voice playback and recording 14.4K bps Fax - Class 1 Generates / Detects DTMF tones in online voice mode V.44 data compression (V.92 models) V.42bis and MNP 5 data compression V.42 LAPM and MNP 2-4 error correction Automatic format and speed sensing Low power consumption and sleep mode support Line-in use, Remote Hang-up, Extension Pick-up detection Caller ID type I and II for select countries Call waiting detection Digital Line Guard (DLG) protection Agency approvals: Transferable FCC68, CS03 and CTR21 certifications EN55022B, EN55024 compliance c/UL 60950-1 Recognized Component IEC60950-1, EN60950-1, EN60601-1 (Medical Electronics) compliant CE Marking Default Countries Supported: (Country Code) Australia (09), Austria (0A), Belgium (0F), Brazil (16), China (26), Denmark (31), Finland (3C), France (3D), Germany (42), Hong Kong (50), India (53), Ireland (57), Italy (59), Japan (00), Korea (61), Malaysia (6C), Mexico (73), Netherlands (B5), Norway (82), Poland (8A), Portugal (8B), Singapore (9C), South Africa (9F), Spain (A0), Sweden (A5), Switzerland (A6), UK (B4), USA (B5), TBR21 (FD), Taiwan (FE). Ordering Information Model No. Data Fax Voice RoHS Compliance 240HM-RC 2400 bps No No Yes 336HM-RC 33.6k bps Yes Yes Yes V92HM-RC 56k bps Yes Yes Yes Model No. Data Fax Voice RoHS Compliance 240HM-T-W-NE 2400 bps No No No 144HM-T-W-NE 14.4k bps Yes Yes No Please click here to view and print 240HM-RC and 240HM-T-W-NE data sheet Ratings @ 25o C Parameter Min Typ Max Units Tip / Ring Current Continuous 10 20 120 mA Dielectric Withstanding Voltage     1500 VRMS Operating Temperature -40   +85 °C Relative Humidity (non-condensing) 10   95 % Voltage Requirement 3.00 3.30 3.60 VDC        - Power Consumption 180 215 255 mW        - Current Consumption 60 65 71 mA Sleep Mode Current Consumption 16 18 19 mA Transmit & Receive Level -10 -20 -43 dBm Mechanical Diagram & Pin Assignments - 240/336/V92HM Family   Note: Pin spacing is 0.100" from center to center. Dimension of the modem without enclosure - 1.00" x 1.00" x 0.30" Pin 8 and pin 14 are not provided Square pins - 0.025" x 0.025" *DSR - Tied to GND through a 30-ohm resistor.  Use to terminate DSR signal if necessary Suggested mating female connectors: Through Hole: a. Samtec P/N. #SSW-108-21-G-S (RoHS) b. Molex P/N. #90147-1208 (non-RoHS) SMT: a. Samtec P/N. #SSW-108-22-G-S-VS (RoHS) ______________________________________________________________________________________________________ Information furnished by Radicom Research is believed to be accurate and reliable.  However Radicom Research assumes no responsibility for its use, or any infringement of patents or other rights of third parties which may result from its use.  Radicom Research reserves the right to change circuitry at any time without notice.  This document is subject to change without notice. The information contained herein is subject to change without notice. Logos, trademarks and copyrights are property of their respective owners. ^Back to top