gsm modems

gsm modems

GSM GPRS terminal mc75i

Terminals are an easy and fast way to add M2M communication capabilities to an application. The terminal Products can be connected via standard interfaces to the application.

•Plug-in and play functionality
•R&TTE, GCF, e-mark (PTCRB, FCC, IC: TC65T)
•Standardized interfaces
•Integrated SIM card holder

Detailed Product Description

GSM GPRS terminal MC75I
made by mc75i module,
quad-band : 850/ 900/1800/1900
Dimension: 33.9 x 35.0 x 3.3 mm

GSM GPRS terminal TC65I
GPRS Class 12 for both 86 kbps in uplink and downlink
-Quad-Band (850/9000/1800/1900 MHz)
TC65i Terminal modem
GPRS Class 12 for both 86 kbps in uplink and downlink
-Quad-Band (850/9000/1800/1900 MHz)

General specfication:

Control via AT commands (Hayes 3GPP TS 27.007 and 27.005)
GPRS multi-slot Class 12 Class 12 Class 12
Circuit Switched Data Up to 14.4 kbps
SMS
Fax Group 3, class 1 Group 3
SIM Application Toolkit (release 99)
TCP/IP stack access via AT commands
Internet services: TCP, UDP, HTTP, FTP, SMTP, POP3
Supply voltage range: 3.2 … 4.5 V
Operational temperature range: -40°C to +75°C, switch off: > +80°C
Dimension: 33.9 x 35.0 x 3.3 mm
Weight: 7.5 g

Specification for GPRS data transmission
GPRS Class 12 Max. 86 kbps(DL and UL)
Coding schemes CS 1-4

Specification for voice
Triple-rate codec for HR, FR, and EFR
Adaptive multi-rate AMR
Hands-free operation, Echo cancellation & Noise reduction

Java features
Java profile IMP-NG & CLDC 1.1 Hl
Secure data transmission with HTTPS, SSL, and PKI
Multi-threading programming and program execution

Special features (extract)
Character framing 7E1 and 8E1 at serial interface
SIM Access Profile integrated
RLS Monitoring
Advanced Temperature Management

Interfaces
Antenna: U.FL-R-SMT + 50 Ω solder pad
Audio: 2 x analog, 1 x digital
Serial interfaces (ITU-T V.24 protocol) 2
SIM card interface 3 V, 1.8 V
USB 2.0 full speed
I2C & SPI bus
Analog in and analog out (ADC and PWM) 2 ADC, 1 PWM
Multiple GPIOs

Approvals
CE, R&TTE, GCF, UL, FCC, IC, PTCRB
Local approvals and network operator certifications (list available)