| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $19.51 | $19.11 | $18.52 | $17.72 | Contact US |
0.5-inch 1024X768 OLED Driver Board High Quality Circuit Board for V760A-5 Wearable Head Mounted Display
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1PCS SFP+ Dual Mode Optical Module Small Form-factor Pluggable Transceiver Support 10Gbps Transmission with LC Interface
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1PCS Copper SFP Module Small Form-factor Pluggable Transceiver Support 10/100/1000M Transmission with RJ-45 Interface
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USR-GM1 GPRS Module UART TTL to GPRS GSM Module
Description:
- Easy to use, only configurate few parameters;
- Use single module, embedded Protocol stack, without external CPU,Higher stability;
- Support TTL interface, choose before purchase;
- Using single module embedded protocol stack, no external CPU, higher stability;
- Embedded TCP/IP protocol stack and GPRS technology;
- Support remote parameters settings, can change IP, port, ect. by SMS;
- Support GSM network, four frequency for global, but dont support CDMA/3G/EDGE;
- Support public and APN network access;
- Can configure heartbeat pack data format, transmit interval, and keep connection with server. Can configure log pack data format and automatically establish network connection with server;
- can set the length of single sending package and data pack waiting time;
- Support ALWAYS ONLINE mode, and dropped reconnect;
- Completely transparent transmission, can take place of data transfer radio, no changes needed on your original system;
- Support KEEP-live, can maintain connection if there is no heartbeat packet;
- Support network connection in Max 4 Channel, can send data from serial port to differnet servers;
- Support remote parameter configuration, can configure all parameter by sending AT command via SMS;
- Support password authentication by remote configuration;
Specifications
- Working Voltage: 3.6 ~ 4.2V
- Working current: max 2000mA, normal 100~200mA
- Working temperature: -40~80°C
- Storage temperature: -40~85°C
- Storage humidity: 5%~95%RH
- MAX transmit consumption: GSM900 class4(2W),DCS1800 class1(1W)
-- Working Frequency: 850/900/1800/1900MHZ
- Three link: (POW/NET/DATA) for power, work status, connection
- Status and control pin:support power on/off,WORK,LINK,LINK1~LINK4,audio input/output, easy to cooperate with MCU.
- Transparent transmission mode supports the TCP/UDP protocol transmission; users can use other mode flexibly.
- Serial port level: supports 3.3VTTL level (Forbidden 5V level)
- Chuck antenna /PCB onboard antenna is optional
