Multi-Tech MTSMC-G2, Hardware Manual

Page: 6 / 33

6
Specifications Continued:
Category Description
Features Modes of Operation: Data Mode, Command Mode, and Voice Mode
Embedded TCP/IP stack
Short Message Services (SMS)
RTS/CTS hardware flow control
AT command compatible
Support for HR, FR, EFR, and AMR (Adaptive Multi Rate) voice codec support
Flash upgradeable
Non-volatile memory
Electrical Characteristics
Units: Volts
5V DC Characteristics (VDD = 5V ± 0.25V)
VDDMAX
= 5.25V
Parameter Minimum Maximum
Digital Signal Input Low Level
–DTR (40), –TXD (35), –RTS (33)
GND 0.8
Digital Signal Input High Level
–DTR (40), –TXD (35), –RTS (33)
2 Vcc
Digital Signal Output Low Level
–DCD (39), –CTS (38), –DSR (37), –RI (36), –RXD (34)
0.4
Digital Signal Output High Level
–DCD (39), –CTS (38), –DSR (37), –RI (36), –RXD (34)
3.84
Reset (Low Active) Input Low Level
–Reset (24)
0.8
Reset (Low Active) Input High Level
–Reset (24)
2
Digital Input Capacitance 14pF
Power Consumption
MTSMC-G2 Measured Power* Measures at Input Voltage 5.00
Sleep Typical Maximum Peak
Current (AMPS) 0.049 0.113 0.24 1.10
Watts 0.245 0.564 1.195
MTSMC-G2-IP Measured Power* Measures at Input Voltage 5.00
Sleep Typical Maximum Peak
Current (AMPS) 0.080 0.135 0.280 1.250
Watts 0.382 0.664 1.358
Note: Current Peak = 1500mA maximum during Tx burst.
* Multi-Tech Systems, Inc. recommends that the customer incorporate a 10% buffer into their power source when
determining product load.
Comment [DAR3]:
Measurements
for MTSMC-G2-IP 73120965 Rev 0
from Tom Fix. He suggested the
current peak text also 4/22/09. He
said these measurements apply to G2
without IP, too.
Comment [DAR4]:
Measurements
for MTSMC-G2-IP 73120965 Rev 0
from Tom Fix. He suggested the
current peak text also 4/22/09. He
said these measurements apply to G2
without IP, too.