- Phone
-
Address
No. 25 Guangming Road, Yinchuan Economic and Technological Development Zone, Ningxia, China (national level)
Ningxia Longjining Light Instrument Co., Ltd
No. 25 Guangming Road, Yinchuan Economic and Technological Development Zone, Ningxia, China (national level)
Technical parameters:
Concentrator Type I (Wireless Public Network 4G-HPLC) DJTH23-NG63 |
The remote communication method is wireless public network 4G, and the local communication module is HPLC |
Concentrator Type I (Wireless Public 4G Broadband Carrier) DJTZ23-NG62 |
The remote communication method is wireless public network 4G, and the local communication module is broadband carrier |
Concentrator Type I (Wireless Public 4G Narrowband Carrier) DJTZ23-NG61 |
The remote communication method is wireless public network 4G, and the local communication module is narrowband carrier |
Concentrator Type I (Wireless Public 4G Micropower Wireless) DJTJ23-NG01 |
The remote communication method is wireless public network 4G, and the local communication module is low-power wireless |
Concentrator Type I (Wireless Public Network GPRS/CDMA-HPLC) DJGZ23/DJCH23 |
The remote communication method is wireless public network GPRS or CDMA, and the local communication module is HPLC |
Concentrator Type I (Wireless Public Network GPRS/CDMA Narrowband Carrier) DJGZ23/DJCZ23 |
The remote communication method is wireless public network GPRS or CDMA, and the local communication module is narrowband carrier |
Concentrator Type I (Wireless Public Network GPRS/CDMA Broadband Carrier) DJGZ23/DJCZ23 |
The remote communication method is wireless public network GPRS or CDMA, and the local communication module is broadband carrier |
Concentrator Type I (Wireless Public Network GPRS/CDMA Micropower Wireless) DJGJ23/DJCJ23 |
The remote communication method is wireless public network GPRS or CDMA, and the local communication module is low-power wireless |
Normal operating temperature |
-25 ℃~+55 ℃ (recommended) |
working temperature limit |
-40℃~+80℃ |
humidity |
5%~100% |
atmospheric pressure |
63.0kPa~108.0kPa (altitude 4000m and below) |
Working power supply |
Rated voltage 220V ± 30%, frequency 50HZ ± 6% |
Frequency range |
50Hz, Allowable deviation -6% to+2% |
External dimensions |
Width x Length x Height=112mm x 160mm x 71mm |
display |
LED indicator light |
interface type |
3 RS485 channels (1 for RS485 maintenance, 2 for meter reading, maintenance port can be set as meter reading), 1 USB, 1 modulated infrared, 1 remote communication interface |