MTCMR-C1-GP-N3 Multi-Tech Systems, MTCMR-C1-GP-N3 Datasheet - Page 16

• Manufacturer Part Number: MTCMR-C1-GP-N3
• Description: MODEM CELLULAR DUAL CDMA
• Manufacturer: Multi-Tech Systems
• Series: MultiModem® iCellr

Specifications of MTCMR-C1-GP-N3

• Function: Transceiver, CDMA, Modem
• Modulation Or Protocol: CDMA2000
• Frequency: 800MHz, 1.9GHz, 1575.42MHz
• Applications: Verizon™ Networks (USA)
• Interface: RS-232, USB
• Sensitivity: -161dB
• Data Rate - Maximum: 153.6kbps
• Voltage - Supply: 9 V ~ 32 V, USB
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 881-1097

Manufacturer Identification +CGMI
Description:
Syntax:
Request Model Identification (Frequency Bands)
+CGMM
Description:
Syntax:
Request Product Serial Number +WMSN
Description:
Syntax:
Values:
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide (PN S000478C)
The serial number is fifteen digits in length and the breakdown of the string is as follows:
This command gives the manufacturer identification.
Command syntax: AT+CGMI
This command is used to get the supported frequency bands. With multi-band products the
response may be a combination of different bands.
Command syntax: AT+CGMM
The command allows the user application to get the serial number of the wireless modem.
Command syntax: AT+WMSN
Command
AT+CGMI
Note: Get manufacturer identification
Command
AT+CGMM
Note: Get supported bands
Command
AT+WMSN?
Note: Get the wireless modem serial number.
Digits
AA
B
CC
DDDDD
EE
FFF
Meaning
Wireless modem type
Year built
Week built
Unit number
Bench number
Part Number
Possible Responses
+CGMM: 800 1900
OK
Note: CDMA 800 MHz band and 1900 (PCS)
Possible Responses
+CGMI: (BRAND OF) MODEM
OK
Note: Command valid, modem
Possible Responses
+WMSN: 123456789012345
OK
Note: Serial Number read from NV memory
Chapter 4 – Identification Commands
16