Chapter 1 – Product Description and Specifications
Multi-Tech Systems, Inc. MMCModem GPRS Developer’s Guide (S000445D)
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Specifications
The MTMMC-G-F4 meets the following specifications:
Category
Description
Standards
GPRS Class 10
Bandwidth
Quad-band 850/900/1800/1900 MHz
Serial/Data Speed
Serial interface supports DTE speeds to 115.2K
Packet data up to 85.6K bps
Coding Schemes: CS1 to CS4
Circuit-switched data up to 14.4K bps transparent and non-transparent
Baud rate from 300 to 115,200 bits/s
Data Format
Asynchronous, transparent and non-transparent
Data Error Correction
MNP2
Data Compression
V.42bis
Dimensions
2.5” W x 1.8.” H x 0.48” D (6.4 cm x 4.6 cm x 1.2 cm)
Weight
2.8 oz. (79 g)
Operating Temperature
-30° to +70° C
Storage Temperature
-40° to +85° C
Humidity
20% to 90% (non-condensing)
Operating Voltage
5 VDC +/- 5% 1A
Power Requirements
Typical 400mA
Maximum Peak Current 1.4A
Note:
The supply does not have to provide a constant high current but must
accommodate the short current spikes.
Connectors
50-Pin Power Connector
Antenna: MMCX
SIM: Standard 3V SIM receptacle
IP Protocols Supported
DNS Resolve, FTP Client, IP, IPCP, LCP, PPP Dial-out, TCP socket, UDP
socket, CHAP, PAP
Telephony
Emergency calls
Full Rate, Enhanced Full Rate, Half Rate, and Adaptive Multi-Rate
Dual Tone Multi Frequency Function (DTMF)
GSM Supplementary
Services
Call Forwarding
Call Barring
Multiparty
Call Waiting and Call Hold
Calling Line Identification
Advice of Charge
USSD
Closed User Group
Explicit Call Transfer
Certifications &
Approvals
Certification
CE Mark
Safety Certifications
UL 60950
cUL 60950
EN 60950
AS/NZS 60950:2000
EMC Approvals
FCC Part 2, 15, 22, 24
EN 55022 and EN 55024
EN301 489-1 and EN301 489-7
Network
PTCRB
Warranty
Two years
