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Modem ELS61 (RS232, microUSB, miniSIM, Watchdog, JAVA)



Order No.: GSM-ELS61-T2M
Retail price Price on request
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  • Commercial packaging
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LTE modem in an industrial metal aluminum case which is suitable for installation into a control cabinet. Modem has two serial ports ( RS232 and USB ) with adjustable watchdog. The modem is equipped with a GSM module Gemalto ( Cinterion ) ELS61. Thanks to standard RS232 and USB interface, the modem is suitable for fast implementation in devices that require remote communication. It also includes the monitoring of  communication with the master device ( watchdog ), both via RS232 serial port as well as the USB ( for USB watchdog see thechapter 9. Watchdog Setting ).
The modem has JAVA OPEN PLATFORM in which you can write your own program, for example a program for downloading and sending data from connected technology. For RS232 and USB parameter setting see the chapter 7.4.
Modem can be powered directly from the USB connector, even using RS232.

The commercial packaging does not include any accessories, it is needed to order it separately, especially you need antenna, power supply (if you do not use supply via USB cable), cable RS232 or cable micro USB.

Input voltageGSM, GPRS 12900/1800 MHz ( GPRS 43 kbps UL, 86 kbps DL )
LTE800/900/1800/2100 MHz ( 5,2 Mbps UL, 10,2 Mbps DL )
Internet servicesTCP/IP přes AT ( UDP, HTTP, FTP, SMTP, POP3 )
Input voltage8 – 30 VDC or 12 VAC  or via USB cable
Power connector2-pin removable screw terminal block, pitch 3.5 mm (PWR)
Power connector8 – 30 VDC / max 1,2 W
Standby consumption30 mA (12VDC)
Antenna connector2x SMA (F), 50 Ohm
USB 2.0Micro USB; USB2.0; it is not needed to set a speed
RS232CANON 9F; 300 to 921600 bps fix bit rate.

Autobauding is available. Factory setting is 115200 baud, 8 data bits, no parity, 1 stop bit

HW watchdogHW Watchdog is available for both RS232 and USB.

Note: Watchdog setting is available only via RS232.

Working temperature– 30°C – + 65°C
Storage temperature– 40°C – + 85°C
Humiditymax 95 % r.v.
ProtectionAluminum enclosure for industrial use
Package82 x 54 x 24 mm without connectors
Weight103 g

1pc GSM modem

1pc 2-pin connector 3,5mm



Instructions  GSM-ELS61-T2M_User_Manual EN v1-22
AT Command Set els61-e_atc_01000
Hardware Interface Description els61-e_hid_v01.000
USB Drivers for Windows (In Windows 10, the required driver is installed automatically) els61_drivers