Open AT Maestro 100 RS232 GSM& GPRS modem M2M

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Product Overview


 Open AT Maestro 100 RS232 GSM& GPRS modem M2M

Product Description

Optional interface: (1) RS232 DB15+mini USB; (2) RS485+mini USB;


(1) RS232 DB15+mini USB maestro M100 2g modem



(2) RS485+mini USB maestro M100 2g modem



The specification of maestro M100 2G modem:

ProductOriginal maestro M100 2G modem
Interface type (optional)

(1) RS232 DB15+mini USB;

(2) RS485+mini USB;

Chipset (optional)

wavecom Q2687RD: 850/900/1800/1900MHZ;

Sierra SL6087: 850/900/1800/1900MHZ;

GSM / GPRS/DEGE Quadband / class 10
Voice / Data/ Fax / SMS
Internet servicesTCP / UDP / FTP / HTTP / SMTP / POP3 / SNMP / SSL
Functional Features 
Download Over The Air
AT command set> 300
Sierra Wireless Open AT™
Maestro Wireless Solutions Smart PackAuto baud-rate detection, auto-TCP/UDP, self-healing protocol, DynDNS, etc
Autorestore - timer reset
Voice, Data and SMS feature 
Circuit Switched Data (CSD) serviceAsynchronous, transparent and non-transparent up to 14,400 bit/s
Automatic fax group 3 (Class 1 and Class 2)
MNP2, V.42bis
Text and PDU SMS
Point to point SMS (MT/MO)
UCS2 Character Set Management
Other feature 
Operating status LED

Aluminium alloy

DIN rail mountable
SIM drawer1.8 / 3.0 V
RS-485 interface 3Pin
USB 2.0 on mini-B female connector (slave only)
Micro-Fit™ 4-pin connectorPower supply (on 2 pins)
1 x digital input / output (on 1 pin)
1 x analogue input (on 1 pin)
SMA antenna connector (50 Ω)
Size without connectors62.8 x 60 x 21.8mm
Weight 90g
Temperature range 
Operating-30°C ~ +70°C
Power supply 
Input voltage5~32 V DC
Power consumption 
GSM 850/900 (PCL 5)228mA at 5 V
GPRS class 10 (transfer mode)403mA at 5 V
EDGE class 10 (transfer mode)520mA at 5 V
Certifications /compliances
ROHS Compliance





 Package list:

1x modem

1x RS232/RS485 cable

1x USB cable 

1x Antenna 

1x power adapter

1x CD 

maestro100 modem.png

Smart Maestro Configuration Software:

with Smart software.jpg

application .jpg

Company Information

HK BAILING (Hongkong Bailing International Co., Ltd), Located in Shenzhen,China,specializing in M2M Modules and Terminals , bulk sms modem,alarm system enable always-on cellular communications for virtually any IoT or M2M applicationa, bulk sms/voice/calls device and security system. Their rugged design, unparalleled engineering and manufacturing standards make them reliable in the most extreme environments and over the long life of your M2M solution and bulk sms/voice/calls broadcast system and security system.





Ann Chen

Skype: hkbailingjia

Whatsapp:  +8613631630091

Wechat/QQ: 2228318399

[email protected]

0.0098 s.