500 2 2 Cdc36d0581fc7951c6c77028c9c26c72

Universal GSM gateway with built-in back up batteries and remote-control relay, to provide of a GSM line any device.

GSM500 is a device that, connected to a fixed telephone or to the PSTN input terminals of a PABX or autodialer, allows you to make and receive calls over the GSM network. For correct operation, a GSM SIM card is required.

The GSM500 R2R comes with magnet-base antenna and extension cable (L= 2 m), built-in backup batteries, external adapter and a relay output which can be activated either locally or remotely via SMS. The gateway controls the external power failure by sending failure/restore notification via SMS.

pn: 5CT-070


Relay output to control remote devices (such as: automatic gates; electric locks; air-conditioning/ heating/central systems; lightening/watering systems; security; antiburglar systems; vending machines; U.P.S./valves; industrial automation systems; ...)

Built-in back up batteries

PSTN-line cost reduction

High transmission speed

Low consumption

Easy installation by connectors and/or terminal blocks

Local programming via DTMF

Remote programming via SMS

Caller ID visualization


Roaming management feature

Battery check (low/dead/replaced battery notification via SMS)

External power failure control (failure/restore notification via SMS)

GSM network check (restore notification via SMS)

Relay-based notification of external power failure

Relay-based notification of GSM network loss

Remote control of GSM signal strenght

Automatic converter of the dialed number

Customizable reception and transmission levels

Customizable timeout before dialing

Automatic country setting

Automatic reboot under prolonged GSM signal absence

Remote reset

Connectable to standard telephone; PABXs over analogue external line; autodialers and alarm systems


Power supply: from 10 to 17 Vdc

Power supply input: terminal block or jack for 230 Vac external adapter

Back up batteries: NiMH 800 mAh

Batteries duration: 8 h in stand by; 2 h in conversation

1 relay: 24V 1A

Adapter input: 230 Vac

GSM transmission: Quad Band

Transmission power: 1 W: 1800/1900 Mhz, 2 W: 850/900Mhz

LED signalling GSM signal strenght (green)

LED signalling operation status (red)

LED signalling line status (FXS output: clear/engaged/ring; white)

LED signalling power supply status (blue)

Telephone line output: terminal block or RJ-11 connector

Antenna with metal base and extension cable L= 2 m

External adapter: input 230 Vac 50 Hz; output 12 Vdc 500 mA

Dimensions (without antenna): 140 x 90 x 28 mm

Weight: 210 g



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