Specifications

Chapter 3 – SocketModem (MT5634SMI & MT9234SMI)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342F) 73
Technical Specifications for MT5634SMI and
MT9234SMI
The SocketModems (MT5634SMI and MT9234SMI) meet 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 except MT5634SMI-34
Fax Compression
MH, MR, MMR
Fax Error Correction Mode
EMC
Modes of Operation
Fax online modes; full duplex over dial-up lines; data mode; command mode;
online command mode; V.54 test mode
Dimensions
2.541” L × 1.045” W × 0.68” H (6.45cm x 2.65cm x 1.7cm)
Weight
0.6 oz. (0.017 kg.)
OperatingTemperature
0° to +70° C
-40° to +85° C (Industrial Temperature build option)
Storage Temperature
-40° to +85° C
Humidity
20% to 90% (non-condensing)
Operating Voltage
3.3V
3.3VDC, 180mA
Absolute Maximum Supply Voltage: 3.6VDC
5V
5VDC ± 5%
Absolute Maximum Supply Voltage: 5.5VDC
Power Requirements
MT5634SMI MT9234SMI
3.3V 3.3V
Typical: 180mA (0.59W @ 3.3VDC) Typical: 122mA (0.40W @ 3.3VDC)
Maximum: 290mA (1.04W @ 3.6VDC) Maximum: 136mA (.49W @ 3.6VDC)
5V 5V
Typical: 260mA (1.3W @ 5VDC) Typical: 125mA (.62W @ 5VDC)
Maximum: 420mA (2.1W @ 5.25VDC) Maximum: 138mA (.72W @ 5.25VDC)
Transmit Level
- 11 dBm (varies by country setting)
Receiver Sensitivity
- 43 dBm under worst-case conditions
DAA Isolation MT5634SMI-92 and MT9234SMI
1.5Kv r.m.s. or 2121 VDC at working voltage of 250VAC
MT5634SMI-HV-92 and MT9234SMI
2Kv r.m.s. or 2828VDC at working voltage of 125VAC
Flow Control
XON/XOFF (software), RTS/CTS (hardware)
Command Buffer
60 characters
Telephony / TAM
TAM: S-101 AT+V commands (no CODEC for speakers/microphone interface)