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Chonghan SMS DTU ( means as M2M device ) is an industrial wireless DTU.
GSM network based.
Provided standard industrial serial port ( RS232 / RS485 / TTL ).
support data tran***rent transmit, always online.
Tran***rent data transmit for serial device industrial control, always online.
RF
GSM
850MHz / 900MHz / 1800MHz / 1900MHz
Interface
RS-232 / RS-485 / TTL
Function
Tran***rent data transmit
Always online
Power Supply
DC5~25V (DC12V suggest)
Class4 (2W) for 850MHz / 900MHz
Class1 (1W) for 1800MHz / 1900MHz
Dimension
75*50/72*16mm
200g
Environment
Temperature: -20 ~ 55℃
Humidity: 0% ~ 90% relative humidity
http://www.szchonghan.com/ |
| Company: |
Chonghan Co ., Ltd
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| Contact: |
Mr. zhiyong zhong |
| Address: |
Multi-functional Bldg B, Guanlong Estate |
| Postcode: |
518055 |
| Tel: |
86 755 26458200 |
| Fax: |
86 755 26458200-805 |
| E-mail: |
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