SA203

3-in / 3-out alarm bridge

Control wired alarm devices from the VIAS app

Indoor Range >1 km 4× AAA

The SA203 3in/3out bridge module is equipped with three sets of signal input terminals and three sets of relay output terminals. Its primary function is to convert wired products into the wireless U-Net protocol through SA203. This allows for the integration of wired alarm systems into the U-Net environment, enabling the system (Gateway) to monitor input signals, control relay outputs, and establish trigger conditions for input signals to manage relay outputs. This product utilizes the U-Net wireless two-way communication control method and can connect to the Gateway for smart home integration and functionality.

Relay input3 sets of signal input terminals support NC/NO dry contacts connected to the alarm system.
Relay output3 sets of relay output terminals support SPDT type with their own NC-COM-NO terminals connected to the alarm system.
NotificationsNotifications will be sent when a signal input is triggered by the alarm system.
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CodeSA203
Frequency range868MHz (EU)
RF range (open space)>1Km
RF protocolU-Net 5.0
Input signal3 x Input terminals, NC/NO Dry Contact or analog input(0 - 12V)
Output signal1 x 10A (NO)/5A (NC) 24VDC, SPDT (Form 1C) 2 x 3A 24VDC, SPDT (Form 1C)
User interface1 x Learn button, 1 x Tamper switch, 2 x Dual color LED
Backup power4 x 1.5V AAA alkaline battery (backup when main power loss)
Power inputDC 9V-12V / 1A DC 12V / 1A Typical (wiring contact through Power terminal)
Operating temperature-10°C~ +40°C
Operating humidity85% RH max
Dimension (mm)99.5(W) x 32(D) x 143.4(H)
Weight216g
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