Wednesday, May 18, 2011

4 ports(Channels) GSM VoIP gateways with VoIP GSM trunk

4 ports GSM VoIP gateways 4 channels Voip GSM gateways
Model: SUNN-GP401

一.Physical Diagram


1.Power Jack;

2.RJ45 Port: 1 WAN,3 LAN;

3.GSM Antenna

 

 

二.Key Features


GSM Interface

· GSM Channels: 4.

· GSM Frequency: 900/1800MHz.

· SMS Platform

 

VoIP Interface

· 1 WAN, 3 LAN

· 4 VoIP Channels

· SIP V2.0 Standard

· ITU-T G.711, G.729AB, and G.723.1 Voice Codec

· TCP/IP, PPPoE,RTP, DHCP Protocols



4 Ports GSM VoIP Gateways / HoSunn

Labels: GSM VoIP Gateways,VoIP GSM Gateways

Tuesday, May 17, 2011

8 ports(Channels) GSM VoIP gateways with VoIP GSM trunk

8 ports GSM VoIP gateways 8 channels Voip GSM gateways
Model: SUNN-GP801

一.Physical Diagram


1. Power Switch;

2. Power Jack;

3. RJ45 Port: 1 WAN,3 LAN;

4.GSM Antenna

 

 

二.Key Features


GSM Interface

· GSM Channels: 8.

· GSM Frequency: 900/1800MHz.

· SMS Platform

 

VoIP Interface

· 1 WAN, 3 LAN

· 8 VoIP Channels

· SIP V2.0 Standard

· ITU-T G.711, G.729AB, and G.723.1 Voice Codec

· TCP/IP, PPPoE,RTP, DHCP Protocols



8 Ports GSM VoIP Gateways / HoSunn

Labels: GSM VoIP Gateways,VoIP GSM Gateways

Friday, May 13, 2011

Huawei 3G WCDMA module HSDPA 7.2M EM770J

huawei modules em770j huawei mi modules 3g wcdma hsupa hsdpa 2100m

External interface: Compliant to PCI-SIG PCI Express Mini Card version 1.2(Support USB 2.0 protocol)   
Operating Frequency: WCDMA/HSPA 2100MHz:   1920MHz~1980 MHz/2110MHz~2170 MHz(Uplink/Downlink) 
WCDMA/HSPA 1700MHz:   1749.9~1784.9 MHz/1844.9~1879.9 MHz(Uplink/Downlink)
WCDMA/HSPA 800MHz:    830~840 MHz/875-885 MHz(Uplink/Downlink)

Data Rate
WCDMA CS: UL 64kbps/DL 64kbps
WCDMA PS: UL 384kbps/DL 384kbps
UL/DL HSPA: UL 5.76Mbps/DL 7.2Mbps   
Static receiving sensitivity    WCDMA/HSDPA   2100/1700/800MHz: Compliant with 3GPP TS 25.101(R6)   
Max. transmitter power    WCDMA/HSDPA   2100/1700/800MHz:+24dBm (Power Class 3)   
Maximum power consumption    Average power consumption <= 2.5W
Power supply    3.3V/1100mA
Module Peak current    3.3V/2750mA

Chipset    Qualcomm 6290+F RF platform
USIM/SIM standard 6 PIN SIM card interface,support 3V SIM card and 1.8V SIM card   
Receive Diversity UMTS 2100/1700/800M
Antenna interface Use Hirose U.FL-R-SMT connector
driver    Supporting Windows 2000 ,Windows XP,Vista and Linux(2.6.18 later)
USB Suspend Support USB Suspend
APPROVALS&Certification TELEC JATE IOT     
Dimensions: 51mm×30mm×5mm   
Weight: <12g       

Operating Temperature    -10 to 55°C   
Storage Temperature    -40 to 85°C
Humidity    5%~ 95%


Huawei WCDMA module EM770J / HoSunn Tech

Labels: Huawei 3G Modules,Huawei MI Modules

Wednesday, May 4, 2011

Global standards Power plug type A 2 PIN

world standards,global standards,Power plug A,AC Power jacks 2 PIN

Power plug type A

(used in, among others, North and Central America,Japan,Taiwan)

This class II ungrounded plug with two flat parallel prongs is pretty much standard in most of North and Central America. At first glance, the Japanese plug and socket seem to be identical to this standard. However, the Japanese plug has two identical flat prongs, whereas the US plug has one prong which is slightly larger. Therefore it is no problem to use Japanese plugs in the US, but the opposite does not work often. Furthermore, Japanese standard wire sizes and the resulting current ratings are different than those used on the American continent.

Type A and B plugs have two flat prongs with a hole near the tip. These holes aren't there without a reason. If you were to take apart a type A or B socket and look at the contact wipers that the prongs slide into, you would find that in some cases they have have bumps on them. These bumps fit into the holes so that the outlet can grip the plug's prongs more firmly. This prevents the plug from slipping out of the socket due to the weight of the plug and cord. It also improves the contact between the plug and the outlet. Some sockets, however, don't have those bumps but just two spring-action blades that grip the sides of the plug pin, in which case the holes aren't necessary.

There are also some special outlets which allow you to lock the cord into the socket, by putting rods through the holes. This way, for example vending machines cannot be unplugged. Moreover, electrical devices can be "factory-sealed" by the manufacturer using a plastic tie or a small padlock through one or both of the plug prong holes. For example, a manufacturer might apply a plastic band through the hole and attach it to a tag that says: "You must do X or Y before plugging in this device". The user cannot plug in the device without removing the tag, so the user is sure to see the tag.

Type A and B plugs are among the most dangerous ones in the world: the prongs are not insulated (i.e. the pins don't have a black covering towards the plug body like type C, G, I, L or N plugs), which means that if a type A or B plug is pulled halfway out, its prongs are still connected to the socket! Little children run the risk of electrocuting themselves when pulling such a plug out and putting their fingers around it.


world standards Power plug A / HoSunn Tech

Labels: world standards,global standards,Power plug A 2 Pin,AC Power jacks

Tuesday, May 3, 2011

SMA female IPEX RG178 RF cable 20cm


Model: SMA-IPEX-RG178-2

Specifications

1.sma socket to ipex for rg178

2.cable length is 10cm,20cm or the length you want.

3.impedance: 50ohm

4.Operating Temp:  -55 to 125

Comments: Need to use soldering iron to connect RF cable to IPEX connector.


SMA female to IPEX jumper RG178 RF cable / HoSunn Tech

Labels: RF cables,RG178 cables,SMA IPEX cables