LS 20

Universal gateway- combining Wi-Fi/Ethernet & GSM/GPRS options
Input Power
7VDC/850mA power adapter
Standby Current
Transmission RF
433MHz, 868MHz or 915MHz, compliant with local regulations
RF Power
Less than 10mW.
About 100m to 300m or more @open field, 25℃ (Depends on sensors and Hardware version).
RF Receiver Type
Super heterodyne.
RF Security Code
16,777,216 combinations with check sum for each type of sensors.Over 4 billion combinations in total.
Communication Link
Ethernet interface or optional wifi/ GSM/GPRS
Preset Telephone Number
5 GSM/SMS numbers, 2 CMS data links (With GSM option).
Voice Recording
120 seconds in total (With Voice Module).Emergency announcement in 6 segments, 13 seconds for common segment, 4 seconds each for Panic, Burglar, Fire, Medical, Special and Latchkey/ Power segments.
Event Log: Max
512 records.
4 LEDs (Away/Home/Disarm/Data).
Sensor Zones
Total 288 zones. (Burglar zones x 128, Fire zones x 64, Controller zones x 32,Medical zones x 32, Special sensor zones x 32)
Memory Back-up Time
Min. 3 months after power break.
Battery Back Up Operation Time
From 4 hours to 12Hours standby. (Depends on back up battery type, only for the operation of the Base Unit with Ethernet Adaptor)
Wire Sensor Input
3 sensor inputs, each can be assigned as panic, burglar, fire, medical or tamper.
Alarm Out
Open collector transistor output with 10 Ohm protection resistor, for 5V external siren or other alarm device, 300mA max.
Delay Activation Time
0- 255 seconds programmable.
Digital Interfaces
Automation Switch control
RJ11 6-pin for control of 16 units X-10 switches or (XRM-01) Relay Modules.Wireless Socket: SW#1~SW#8
Contact ID with 2-way voice (With GSM Adaptor and Voice Module).
Internet CMS protocol
Proprietary Scientech Protocol (ST-I, ST-II), CSV and SIA ADM-CID (2007) IP Alarm protocol.
Clock Accuracy
Within 5 seconds daily.
Operation Temp
Storage Temp
190x120x40 mm.
  • LS-20E (Ethernet Adaptor),
  • LS-20GV (GSM/GPRS with Voice Module),
  • LS-20EV (Ethernet Adaptor with Voice Module),
  • LS-20EG (Ethernet Adaptor, GSM/GPRS & Voice Module),
  • LS-20W (wifi),
  • LS-20WV (wifi with Voice Module),
  • LS-20WG (wifi, GSM/GPRS & Voice Module).

Demirtaş Mahallesi Profesör Cemil Bilsel Caddesi No:20/507 Posta Kodu : 34134 Eminönü - Fatih/İstanbul
Tel : 0 212 664 50 99 Gsm : 0532 504 71 72