UH683 Series Modem User Manual
E
‐
Lins
Technology
Co.,Limited
Add:
Bld22.,
Longxi
Garden,
Nonglin
RD.,
Futian
District,
Shenzhen,
518000,
China
Tel:
+86
‐
755
‐
83700465
E
‐
mail:
www.szelins.com
SMS:
Point-to-point MO and MT
SMS cell broadcast
Text and PDU mode
CSD up to 14.4 kbps, USSD, Non transparent mode, V.110
Fax:
Group 3, Class 1, 2
Audio:
Half Rate (HR) Full Rate (FR) Enhanced Full Rate (EFR)
Interface
Plug in power supply
Mini-SIM card reader
Standard RS-232/485/TTL
Standard serial Port (DB-9)
SIM interface: 3V And1.8V
Dimension
External:
Dimensions: 75*50*16mm
Weight: 200g
Embedded
:
Dimensions: 72*46*14.5mm
Weight: 100g
Shell:
Steel shell: good electromagnetic shield and, heat radiate performance
Environment
Ambient temperature: –20 centigrade degrees ~ +60 centigrade degrees
Storage temperature: -50 centigrade degrees ~85 centigrade degrees
Humidity:
≤
90%
Electromagnetic Compatible
Electrostatic Discharge (ESD): 3 class
Radiated, radio-frequency, electromagnetic field immunity test: 3 class
For details, please refer to the related Datasheet.
2.5 Application
z
Remote Data Monitor and Control
z
Water, gas and oil flow metering
z
AMR (automatic meter reading)
z
Power station monitoring and control
