User's Manual

PART 3 – Embedded Analog SocketModems Chapter 6 – SocketModem (MT9234SMI)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342K) 94
Technical Specifications
The SocketModem (MT9234SMI) meets the following specifications:
Category Description
Data Standards
V.92, V.34 enhanced, V.34, V.32bis, V.32, V.22bis, V.22; Bell 212A and Bell 103
Data Format
Serial, or 8-bit parallel interface, asynchronous
Character Format
10 bit or 11 bit
Serial/Data Speeds
Serial port data rates adjustable to 300, 1200, 2400, 4800, 9600, 19200, 38400,
57600, 115200, and 230400 bps
Client-to-Client Data Rates
33600, 31200, 28800, 26400, 24000, 21600, 19200, 16800, 14400, 12000, 9600,
7200, 4800, 2400, 1200, 0-300 bps
Data Error Correction (ECM)
V.44; V.42 (LAPM, MNP 2-4)
Data Compression
V.42bis, MNP 5
Fax Compatibility
V.17, V.29/V.27/V.21, V.34
Fax Class
Class 1 &1.0 – All builds
Class 2, 2.0/2.1 – All builds
Fax Compression
MH, MR, MMR
Fax Error Correction Mode
ECM
Modes of Operation
Fax online modes; full duplex over dial-up lines; data mode; command mode;
online command mode; V.54 test mode
Weight
0.6 oz. (0.017 kg.)
Operating Temperature
-40° to +85° C
Storage Temperature
-40° to +85° C
Humidity
20% to 90% (non-condensing)
Operating Voltage
3.3V and 5V
Power Measurements MT9234SMI
3.3V
Typical: 122mA (0.40W @ 3.3VDC)
Maximum: 136mA (0.49W @ 3.6VDC)
Sleep Mode: 90mA to 95mA (.297W to .3135W @ 3.3VDC)
5V
Typical: 125mA (0.62W @ 5VDC)
Maximum: 138mA (0.72W @ 5.25VDC)
Sleep Mode: 92mA (0.44W @ 5VDC)
Note: Multi-Tech Systems, Inc. recommends that the customer incorporate a 10%
buffer into their power source when determining product load.
Transmit Level
- 11 dBm (varies by country setting)
Receiver Sensitivity
- 43 dBm under worst-case conditions
DAA Isolation MT9234SMI
1.5Kv r.m.s. or 2121 VDC at working voltage of 250VAC
MT9234SMI
2Kv r.m.s. or 2828VDC at working voltage of 125VAC
Flow Control
XON/XOFF (software), RTS/CTS (hardware)
Command Buffe
r
60 characters
Telephony / TAM
TAM: S-101 AT+V commands (no CODEC for speakers/microphone interface)
Certifications & Approvals Safety Certifications
UL 60950
cUL 60950
EN 60950
AS/NZS 60950:2000
CCC
Safety Certifications for HV Builds
UL 60601-1
EN 60601-1
EMC Approvals
FCC Part 15
Canadian EMC
EN 55022
EN 55024
GB4943, GB9254
Warranty
2 years