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Shenzhen Constant
Electronics Co.,Ltd
Tel：(+86)0755-29981535
Fax：(+86)0755-29981536
E-mail：cstmeter@163.com
Addresss：4F/A, Factory Building No.7, Tongfuyu Industrial Zone, Fuhai Street, Bao'an District, Shenzhen, China
Postal Code: 518103
Industrial Communication Products
LORA/BBS communication RS232 interface controller LDAG19A
Release time:2021-01-12 丨 Reading times:946
For the reading and control of electric energy meters, it needs to be connected with HHU or computer through RS232, and use special software to realize meter reading or control. Support data encryption. Dimensions: 95mm×52mm×32mm.
Function list
|
RF Channel |
Interface |
Connection |
Apply to |
|
LORA + BBS |
RS232 |
HHU or computer |
LORA meter and BBS meter on site |
Power Supply
|
Power position |
Power voltage (DC) |
Power consumption |
Annex |
Input of power supply |
|
Side socket |
7-12V |
250mA |
power supply |
90--240V AC |
Communication parameter
|
RF frequency |
Effective distance |
Protocol |
Encryption |
bps |
|
915M/2.4G |
300m/3m |
LOAR/BBS |
applicable |
9.3k/1M |
Structure schematic
Use connection diagram
