GSM/GPRS Modem (M21)

- Aug 29, 2017-

Basic Info

Model NO.:M21Usage:Data
Type:WirelessSupport Network:GSM
Information content:DataSize:75*50*16mm
SIM Card Slot:1Trademark:yinghua
Specification:CEOrigin:Shenzhen

YHM series RS232 GSM/GPRS modem, widely used in power meter, oil monitor, environment protection, LED, POS terminals, and other areas. Intelligent power supply design, passed EMC tests, support dial-up internet access, sending and receiving SMS in English, CSD data transmission and other functions; Offer industrial users a stable GPRS network.

Features
Embedded with industrial GPRS module.
Support SMS.
Support APN.
Embedded with watch-dog.
Support CSD.
Support point-to-point data transmission.
Standard AT commands.

Network Interface
GSM/GPRS 850/900/1800/1900MHz
Bandwidth:DL/UL 85.6kbps/42.8kbps
 
Antenna: 50Ω SMA female
SIM/UIM:3V/1.8V
Data interface:RS232/RS485
Data rate:1200_115200bps
Consumption Others
Power supply:DC 5-30V
Consumption:
Idle:5.5mA@12VDC
Peak:1000mA@12VDC
Work:200mA@12VDC
Vplume:L*W*H:75*50*16mm
Weight:200g
Storge temperature:-40_85oC
Work temperature:-40_65oC
Humidity:<95%
Warranty:1 year
 
Model
M21Z1  RS232


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