MTCMR-H4-P1-NAM Multi-Tech Systems, MTCMR-H4-P1-NAM Datasheet - Page 25

• Manufacturer Part Number: MTCMR-H4-P1-NAM
• Description: MODEM CELLULAR QUAD GPRS HSPA
• Manufacturer: Multi-Tech Systems
• Series: MultiModem® iCellr

Specifications of MTCMR-H4-P1-NAM

• Function: Transceiver, HSPA, Modem
• Modulation Or Protocol: GPRS, GSM, EDGE
• Frequency: 850MHz, 900MHz, 1.8GHz, 1.9GHz
• Applications: General Purpose
• Interface: RS-232, USB
• Data Rate - Maximum: 7.2 Mbps
• Features: US Power Cord
• Voltage - Supply: 9 V ~ 32 V, USB
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 881-1123

!PCVOLT Return Current Power Supply Voltage Information
!POWERDOWN Power Down System
High Speed HSPA-H4 AT Commands Reference Guide (Document S000483A)
Syntax:
Description:
Parameters:
Syntax:
Description:
Note:
Query:
Response:
Purpose:
Return the module’s power supply state and actual voltage.
<state> (Power supply state):
<voltage>:
<raw>:
Execution:
Response:
Purpose:
Power down the system. After using this command, the modem will not communicate with
This command should only be used when testing using an appropriate testing jig—do not
the host until it has been power cycled.
use it when the modem is installed in a computer.
Valid values:
Current voltage reading in mV.
Analog/Digital Convertor reading
“Normal”
“High Critical”
“Low Warning”
“Low Critical”
AT!PCVOLT?
Volt state: Normal
Power supply voltage: <voltage> mV (<raw> cnt)
OK
Return the module’s voltage information.
AT!POWERDOWN
OK
Power the system down.
Chapter 2 – Modem-Specific Commands
25