RS485 GSM SMS MODEM
Specifications
Products Status:StockStyle:External
Type:Wireless
Interface Type:rs485
Transmission Rate:Other
Detailed Product Description
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-line
Output Power
Class 4(2W @ 900MHz)
Class 1(1W @ 1800MHz)
Input voltage 7V-36V DC
Input current 1A-2A
Standby current: 56mA
Working current: 100-140mA
Working temperature -40 to +85 degrees
Storage temperature:-50 to +95 degrees
Size 85*54*25mm
Weight 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
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