Specifications

Chapter 10 – SocketModem EDGE (MTSMC-E)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342F) 136
EDGE Electrical Characteristics
I/O Electrical Characteristics
5VDC Characteristics (TA = -30° C to 70° C; VDD = 5V ± 0.25V) VDDMAX = 5.25V
Digital Inputs
–DTR (40), –TXD (35), –RTS (33)
Input High
Min 2.0V
Input Low
Max 0.8V
–RESET Input High
Min 2.6V
Input Low
Max 1.0V
Digital Outputs
–DCD (39), –CTS (38), –DSR (37), –RI (36), –RXD (34)
Output High
Min 4V
Output Low
Max 0.4V
Current Drive
2mA
Digital Input Capacitance 5 pF
EDGE Power Consumption
Voice Mode Power Consumption
GSM Call Power Consumption in EGSM900 and GSM850 @ 25 degrees C
Voltage Conditions I
NOM
I
MAX
+5V
During TX bursts @ 2W 1.2 A 2.0 A
+5V
Average @ 2W 250mA 335mA
+5V
Average idle mode 28mA 35mA
GSM Call Power Consumption in GSM1800 & 1900 MHz @ 25 degrees C
Voltage Conditions I
NOM
I
MAX
+5V
During TX bursts @ 1W 1.1 A 1.6 A
+5V
Average @1W 210mA 285mA
+5V
Average idle mode 28mA 35mA
Data Mode Power Consumption
GPRS Class 10 Power Consumption in EGSM/GPRS 900 MHz and GSM/GRPS 850 MHz
Voltage Conditions I
NOM
I
MAX
+5V
During TX bursts @ 2W 1.5 A 2.0 A
+5V
Average @ 2W 400mA 610mA
+5V
Average @ 1W 280mA 488mA
+5V
Average idle mode 28mA 35mA
GPRS Class 10 Power Consumption in GSM/GRPS 1800 MHz and GSM/GRPS 1900 MHz
Voltage Conditions I
NOM
I
MAX
+5V
During TX bursts @ 1W 1.1 A peak 1.2 A peak
+5V
Average @ 1W 350mA 510mA
+5V
Average @ .25W 180mA 460mA
+5V
Average idle mode 28mA 35mA
EGPRS Class 10 Power Consumption in EGRPS 900 MHz and EGRPS 850 MHz
Voltage Conditions I
NOM
I
MAX
+5V
During TX bursts @ 5W 1.4 A peak 1.6 A peak
+5V
Average @ .5W 430mA 525mA
+5V
Average @ .25W 375mA 450mA
+5V
Average idle mode 28mA 35mA