Reference: DWM14042301
Spring antenna is specialized for wireless data transmission. This antenna with good performance of V.S.W.R, small size design, easily installation, stable performance and good anti-shock and anti-aged compatible for Hoperf Modules.
Reference: DWM14032902
SMA rf antenna connector is pallets copper gold andexternal thread needle sma pallets plate rf connector.
Reference: DWM14032102
Whip antenna for sub-1 GHz, 433MHz,868MHz and 915MHz with SMA male connectors.it's used with wireless module recommanded by Hoperf .
Reference: DWM14042401
SMA RG178 extension female cable for GPS, GSM antenna,RF module, SMA cable,IPEX to SMA jumper cable.
Reference: DWM18032302
USD3.0/pcs MOQ100pcs LoRa Antenna designed for Lora application which required for outdoor waterproof highgain and work at ISM free band like 433MHz /868MHz /915MHz SMA Male Whip antenna.
Reference: DWM16121503
DWM-TLB-3.0QB SUB-1GHz / 2.4GHz Whip antenna with a Collapsible SMA male connectors.Which are available for 433MHz,868MHz.915MHz and 2.4GHz..
Reference: DWM17111002
LoRa Antenna-433MHz High Gain internal aerial piamater FPC Antenna with IPEX connctor.
Reference: DWM15101001
Brand: Semtech
RFM50 module series’ design is based on the high performance RF50 SoC chip, It include a CIP-51 core‘ MCU and 100mW transceiver. It operate at 433/470/868/915 MHz ISM band, comply with FCC, ETSI regulation.
This is a SIMCOM complete Quad-band GSM/GPRS module in a SMT and presents an ultra compact and reliable wireless module .
Usefull Link:SIM900_Hardware Design_V2.04,SIM900_AT Command Manual_V1.07,SIM900D_Hardware Design_V2.02
General features
Quad-Band 850/ 900/ 1800/ 1900 MHz
GPRS multi-slot class 10/8
GPRS mobile station class B
Compliant to GSM phase 2/2+
– Class 4 (2 W @850/ 900 MHz)
– Class 1 (1 W @ 1800/1900MHz)
SAIC (Single Antenna Interference Cancellation)
Dimensions: 33* 33 * 3 mm
Weight: 6.4g
Control via AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands)
SIM application toolkit
Supply voltage range : 3.2 ... 4.8V
Low power consumption: 1.0mA(sleep mode&BS-PA-MFRMS=9)
Operation temperature: -40°C to +85 °C
Specification for Fax
Group 3, class 1
Specification for GPRS Data
GPRS class 10: max. 85.6 kbps (downlink)
PBCCH support
Coding schemes CS 1, 2, 3, 4
PPP-stack
Specification for CSD Data
CSD up to 14.4 kbps
USSD
Non transparent mode
Specification for SMS
Point to point MO and MT
SMS cell broadcast
Text and PDU mode
Software features
0710 MUX protocol
Embedded TCP/UDP protocol
FTP/HTTP
FOTA
MMS
Embedded AT
Specification for Voice
Tricodec
– Half rate (HR)
– Full rate (FR)
– Enhanced Full rate (EFR)
AMR
- Half rate (HR)
- Full rate (FR)
Hands-free operation
Echo suppression
Interfaces
Interface to external SIM 3V/ 1.8V
Analog audio interface
RTC backup
SPI interface (option)
Serial interface
Antenna pad
I2C
GPIO
PWM
ADC
Compatibility
AT cellular command interface
Approvals
CE, FCC, RoHS, PTCRB, GCF
IC, ICASA, T
Reference: DWM14032102
Whip antenna for sub-1 GHz, 433MHz,868MHz and 915MHz with SMA male connectors.it's used with wireless module recommanded by Hoperf .
Reference: DWM14071903
This is a SIMCOM complete Quad-band GSM/GPRS module in a SMT, presents an ultra compact and reliable wireless module.
Reference: DWM14102902
Low cost SIMCOM SIM900 Quad-band GSM GPRS Shield Development Board for Arduino.
Reference: DWM15030401
3G GSM Antenna with IPX interface signal booster GSM GPRS CDMA WCDMA TDSCDMA built-in antenna for 800-2170M.
Reference: DWM19070702
Unlocked Sierra MC7700 Wireless 3G WWAN GPS Module 3G HSPA LTE 100Mbps WWAN PCI-E Card GPS For Laptop Notebooks Tablet.
Reference: DWM14102902
Low cost SIMCOM SIM900 Quad-band GSM GPRS Shield Development Board for Arduino.
Reference: DWM16122004
The GPRS/GSM Shield provides you a way to use the GSM cell phone network to receive data from a remote location，it delivers GSM/GPRS 850/900/1800/1900MHz signals for Audio, SMS and GPRS Service.
Reference: DWM14071903
This is a SIMCOM complete Quad-band GSM/GPRS module in a SMT, presents an ultra compact and reliable wireless module.
Reference: DWM20022801
The SIM808 GPRS/GSM + GPS + Bluetooth Shield is a GSM/GPS/Bluetooth three-in-one function module borad it provides you a way to use the GSM cell phone network to receive data from a remote location，it delivers GSM/GPRS 850/900/1800/1900MHz signals for Audio, SMS and GPRS Service.
Reference: DWM20030406
The A9G development board is a multifunctional development board based on EMC’s A9G GPRS/ GSM + GPS/ BDS module it can be used Wireless Data Transmission and Positioning IOT Development.
Reference: DWM14071901
SIM53xx Serieas Dual-Band HSDPA/WCDMA and Quad-Band GSM/GPRS/EDGE module solution in a SMT type which supports HSDPA up to 3.6Mbps for downlink data transfer.
Reference: DWM16122005
This is a A6 GPRS/GSM Shield, which is use the newest A6 gprs/gsm module, A6 is a low-cost but efficient chip. With its ultra-small size, low power consumption and wide operating temperature range.
This is a SIMCOM complete Quad-band GSM/GPRS module in a SMT and presents an ultra compact and reliable wireless module .
