Technical Data
LX20G parameters
Transmission channels VOICE GSM, GPRS, SMS, PSTN
Inputs 2 (NO/NC) + 1 SAB (NO/NC)
Phone input compatible with DTMF standard YES
Outputs 3 (OC, max. load 100mA)
Output functions
(ways of control)
- unavailable GSM signal
- from server or through SMS
- incoming CLIP
- in reaction on inputs
Serial interface RS232 / RS485 (lines: RxD, TxD, RTS, CTS) transmission speed up to
115200bps
Quantity of system events stored in history 5000
GPRS/SMS transmission security AES encryption
Status LEDs
(functions) 4 LEDs (GSM signal level, device state, DTMF comunication)
Conguration
Remote: GPRS, SMS, CSD
Local: PC through RS232 (required cable: LX-PROG)
Remote rmware update YES
Supported modems
- Siemens MC55, MC55i, MC56
- Wavecom Q55
- Simcom SIM300C, SIM340C
Power supply parameters
- PCB (without casing)
Voltage supply 13,8VDC (acceptable: 12-14V
DC )
Power consumption
(average / max) 120mA/550mA@13,8V
DC
Power supply parameters
- PCB in metal casing
Voltage supply 230VAC (acceptable: 190-250V
AC )
Power consumption
(average / max) 3W/20W@230VAC
Charging module functions
(in version: PCB in metal casing)
- fast battery charging mode
- protection against excessive discharge
- protection against reverse battery connection
- AC failure signalization
- low battery/no battery signalization
- protection against short circuit battery output
- polymer fuse
Backup battery connection YES, (in version: PCB in metal casing), lead-acid 12V
Battery charging current PCB in metal casing: max. 200mA or max. 1A
Threshold of signaling low AC voltage (at secondary / at primary) 13.5VAC / 160VAC
(in version: PCB in metal casing)
Threshold of signaling low battery voltage 11VDC (in version: PCB in metal casing)
Cut-off battery voltage level 9,5VDC (in version: PCB in metal casing)
Dimension
PCB: 163 x 73 x 35mm
PCB in metal casing: 255 x 255 x 90mm
