- Contact Person : Ms. Yu Amy
- Company Name : Shenzhen Baiyi Technology Co., Ltd.
- Tel : 0086-755-82847012
- Fax : 0086-755-82878670
- Address : Guangdong,Shenzhen,21A, Block 2, Hengyun Haoting, Fuhua 3rd Road, Futian Dist. , Shenzhen, Guangdong, China (Mainland)
- Country/Region : China
RS485 GSM/GPRS modem SIM900A
1. RS485 GSM/GPRS modem 2. Based on Simcom module SIM900A 3. With TCP/IP stack 900/1800MHZ 4. STK,internet, data, sms,
RS485 GSM/GPRS modem
Product description
General Features
Industrial design
Aluminum casing
Wireless access to internet
Based on SIMCOM module SIM900A
With TCP/IP protocol stack
900/1800MHZ
Comply with ETSI GSM phase 2+
1.8-3V SIM card slot
RS485 interface:
PIN 1 for 485+B
PIN 2 for 485 -A
SIM Application Toolkit
Double tone multi-frequency function (DTMF)
Send and receive data, SMS
GPRS Class 10
Antenna with high sensitivity
Always on-lineOutput PowerClass 4(2W @ 900MHz)Class 1(1W @ 1800MHz)Input voltage 7V-36V DCInput current 1A-2A
Standby current: 56mA
Working current: 100-140mAWorking temperature -40 to +85 degrees
Storage temperature:-50 to +95 degrees
Size 85*54*25mmWeight 110g
Accessories: AC/DC adaptor, RS232 cable, antenna, 2 mounting plates, CD
Specification for Data
GPRS Class 10 max.85.6kbps(downlink
PBCCH support
Coding schemes CS 1,2,3,4
CSD up to 14.4kbps
USSD
PPP stack
Non-transparent mode
Transparent mode
Specification for SMS via GSM/GPRS
Point to point MO and MT
SMS cell broadcast
Text and PDU mode
Specification for Fax
Group 3, class 1
About us: Shenzhen Baiyi Technology, a factory which has 8 years of experience in Researching, Developing, Producing and selling kinds of modems and modem pools and wireless routers. We also distribute the world-famous GSM/GPRS/EDGE/CDMA/GPS modules. We Hope To Satisfy You in the Best Way!
Contact: Sienna Skype: siennaliao
RS485 GSM/GPRS modem SIM900A