Please click here to check who's online and chat with them.

Shanghai Tangray Info-Tech Co., Ltd

Supplier From China
Oct-18-07
Supplier : RF module, wireless transceiver data module

Established: 1980 Standards: ISO9000

Verification Status



Contact Details:
No201, Keyuan Road Zhangjinag
Shanghai 201203
China


Recent User Reviews

This user has not received any reviews yet!
 
 
Contact Supplier
Renew

More Items Similiar to: Shanghai Tangray Info-Tech Co., Ltd

May-21-15
 
RF Advantages:
LoRa spread spectrum modulation technology, enabling long communication distance and very strong interference immunity
Ultra-small size, surface mount design, easy to embed Support multiple modulation modes to facilitate network use Support deep custom designs and other special applications Easy to produce, free of RF debugging
Support frequency hopping communication (LoRa mode)
Support specified node communication and broadcasting communication modes to facilitate customers to
Set up the wireless network Support self cycle reset function Support module firmware upgrading

Application:
AMR Auto Meter Reading, Network Communication, Remote Control, Mine Monitoring, Industrial Control, etc.

Parameter:
Frequency: 433/470/868/915MHz (¡¡¡ì¡¨¨ 20MHz Provide for setting)
Modulation Mode: LoRa/FSK
Output Power: 2~20dBm
Sensitivity: -139dBm (Max)
Data Rate: 1.2~115.2Kbps(Provide for setting)
Tx Current: 130mA (+20dBm)
Rx Current: 20mA
Standby Current: 2|¡¡ì¬A
Frequency Deviation: 10~50kHz
Receive Bandwidth: 42~166kHz
Interface: 8N1/8E1/8O1 TTL
UART(Scalable exteriorRS232\RS485)
Communication Distance: > 5000m@LoRa
Antenna Impedance: 50|¸
Operation Temperature: -20 to +70
Power Supply Mode: DC4.5~5.5V
Module Size: 47X26X10mm

Certifications:
FCC\ETSI\RoHS

Hope Microelectronics Company
Tel: +86-4001-189-180
Fax: +86-755-82973550
Website: http://www.hoperf.com

carton
May-21-15
 
Application:
AMR Auto Meter Reading, Industrial Control System, Wireless Remote Control Equipment, Mining Safety Monitoring, Smart Home, Smart Security, Internet of Things and Other Wireless Devices, etc.

RF Advantages:
High output power, very good receiver sensitivity, long communication distance
Strong interference resistance to meet wireless certification standards
Meet the requirements of mainstream wireless applications, high cost-effective
No output power reduction at a supply voltage down to 1.8V

Parameter:
Frequency: 868/915MHz
Modulation Mode: FSK/GFSK/OOK
Output Power: 20dBm
Sensitivity: -123dBm (1.2kb/s in FSK)
Data Rate: 300Kbps (FSK mode)
Tx Current: 125mA (+20dBm)
Rx Current: 9.3mA
Standby Current: 0.1|¨¬A
Interface: SPI
Communication Distance: > 1000m(1.2kb/s)
Antenna Impedance: 50|¸
Operation Temperature: -40~+85
Power Supply Mode: DC1.8~3.7V, 1.8VTransmission power
Of power supply will not fall
Module Size: 16X16mm

Certifications:
FCC\ETSI\RoHS

Hope Microelectronics Company
Tel: +86-4001-189-180
Fax: +86-755-82973550
Website: http://www.hoperf.com

carton
Mar-14-19

Wireless Interface Rf Modules

$3.50K
MOQ: Not Specified
Supplier From Chennai, Tamil Nadu, India
 
Wireless Interface RF Modules can be interfaced with R5.0V1 weighing scale PSBs to Make your weighing scale machine wireless .It can Transmit wireless data to a distance of about 100 feet.You can even receive the wireless weight data to your PC for wireless data acquisition .We will provide you free technology support for you to build a complete wireless weighing system .
Jan-19-10
 
Modulation mode: GFSK/FSK
Working frequency: 433/470/868/915MHz
Output power: 10 dBm(433/470MHz) and 5dBm (868/915MHz)
Receiving sensitivity: -118dBm (433/470MHz @ 1,200bps), -116dBm (868/915MHz @ 1,200bps)
Channel count: 8/16/32
Transmitting current: 38í+2mA
Receiving current: 28í+2mA
Sleeping current: 5í+2uA
Baud rate: 1,200/2,400/4,800/9,600/19,200bps
Interface mode: UART TTL/RS-232/RS-485
Power supply: DC +3.3V to 5V
Working temperature: -25íµ to 75íµ
Working humidity: 10% to 90%
Dimension: 47 x 26 x 10mm
Reliable transmit distance:
800m (AT-4 antenna 433MHz @ 1,200bps)
800m (AT-4 antenna 470MHz @ 1,200bps)
400m (AT-4 antenna 868MHz @ 1,200bps)
300m (AT-4 antenna 915MHz @ 1,200bps)
Network topology: point to point and point to multi-point mode
Jan-19-10
 
Modulation mode: GFSK/FSK
Frequency: 403/433/470/868/915MHz
Output power: 27dBm (500mW)
Channels: 8/16/32
Receiving sensitivity:
-119dBm (403/433/470MHz @2400bps)
-116dBm (868MHz @2400bps)
-115dBm (915MHz @2400bps)
Transmitting current: 450 to 550mA
Receiving current: 32 to 38mA
Sleeping current: 5 to 30uA
Baud rate: 1,200/2,400/4,800/9,600bps
Interface mode: TTL/RS232/RS485
Dimension: 53 x 38x10mm
Reliable transmission distance: 2.5KM with AT-14 antenna@4800bps
Communication mode: half-duplex.
Jan-19-10
 
Modulation mode: GFSK/FSK
Working frequency: 433/470/868/915MHz
Output power: 10dBm(433/470MHz),5dBm(868/915MHz)
Receiving sensitivity: -118dBm(433/470MHz),-116dBm(868/915MHz)
Channels: 8/16/32
Transmitting current: 38í+5mA
Receiving current: 28í+2mA
Sleeping current: 5í+2uA
Baud rate: 1,200/2,400/4,800/9,600/19,200bps
Interface mode: UART TTL, RS-232 and RS-485
Power supply: DC +3.3 to 5V
Working temperature: -25íµ to 75íµ
Working humidity: 10% to 90%
Dimension: 47 x 26 x 10mm
Reliable transmit distance (AT-4 antenna): 800m(433/470MHz),400m(868MHz),300m(915MHz)
Communication mode: half-duplex
Network topology: point to point and point to multi-point
Jan-19-10
 
Modulation mode: GFSK/FSK
Working frequency: 433/470MHz
Output power: 17dBm(50mW)
Receiving sensitivity: -118dBm@1,200bps
Channels: 8/16/32
Transmitting current: 90í+5mA
Receiving current: 28í+2mA
Sleeping current: 5í+2uA
Interface rate: 1,200/2,400/4,800/9,600/19,200bps
Interface mode: UART TTL, RS-232 and RS-485
Power supply: DC +3.3 to 5V
Working temperature: -25íµ to 75íµ
Working humidity: 10% to 90%
Dimension: 47 x 26 x 10mm
Reliable transmit distance (AT-4 antenna): 1,200m@1,200bps with AT-4 antenna
Communication mode: half-duplex
Network topology: point to point and point to multi-point.
Jan-19-10
 
Modulation mode: GFSK/FSK
Working frequency: 420.00í½450.30/860~875/910~925MHz
Output power: 17dBm(50mW)
Receiving sensitivity: -115 í½ -118dBm
Channels: 8/16/32
Transmitting current: í_100mA
Receiving current: í_30mA
Sleeping current: í_20mA
Interface rate: 1,200/2,400/4,800/9,600/19,200bps
Interface mode: UART TTL, RS-232 and RS-485
Power supply: DC +3.3 to 5V
Working temperature: -25íµ to 80íµ
Working humidity: 10% to 90%
Dimension: 47 x 26 x 10mm
Reliable transmit distance (AT-4 antenna): 1,200m
Communication mode: half-duplex
Network topology: point to point and point to multi-point.
GOLD Member
VERIFIED
Dec-21-20
Supplier From Seoul, South Korea (Republic Of Korea)
 
Key Features
* Android Connectivity
* M-DISC Support
* Silent Play
* Super Multi Compatibility
* Win 10 & MAC OS Compatible
* 8x Writing Speed
* Slimmer to Slimmest
* Lighter to Lightest

Tech Specs

* Max Speed - DVD 8x DVD+/-R Write 6x DVD+/-R DL Write 5x DVD-RAM Write
CD 24x CD-R Write

* Host interface - USB 2.0 (3.0 compatible)

* Dimentions (W x H x D) - 141 mm x 14 mm x 136.5 mm

* Net Weight - 200 g

* MTTF(Mean Time To Failure) - 60,000 POH (Power On Hours).

Verification Status