Product Information: TDC-Combo SAT/GSM 16903

Equipped with both Satellite and GSM Modem TDC-Combo allows reliable, secure two way communication everywhere, at any time. It meets optimally the special requirements for centralised monitoring, controlling and surveillance of mobile, high-cost assets (e.g. vehicles, trucks) in remote areas which are not covered permanently by terrestrial GSM net. Its automatic GSM/SAT Switch Function leads to higher cost-efficiency due to reduced airtime cost. TDC-Combo is especially designed for the use under severe environmental conditions. It can be installed easily, due to its light and portable size even at places with limited space. Typical applications are Time-sheets, Driver identification, Distance monitoring, Critical point detection, Theft protection, Field service cost saving, Vehicle monitoring, Alarm monitoring, Area monitoring.


Technical Data:

Overall Dimensions (mm) 105mm diameter by 62 mm high
Connectivity Ports RS232, Digital I/O (optional), GPS
Power Requirements 10 – 36 V
Power Consumption Max 2A
Operating temperature -10 to + 70ºC
Terminal Setup RS232 Programming, remote programming
Humidity 95% RH
IP rating Meets IP65
Memory More than 32.000 readings (> 10 years)

Satellite Communication

Service Band L-Band
Latency Programmable
Frequency: Rx: 1525.0 to 1559.0 MHz.
Tx: 1626.5 to 1660.5 Mhz
Power 2W Max.

GPS Communication

Sensivity -159 dBm
Accuracy: < 15 m
Startup: Hot Start < 3 s
Warm Start < 35 s
Cold Start < 35 s
Channel: Supports 20-channel GPS


Service GPRS
Frequency GSM 850, GSM 900,
DCS 1800, PCS 1900 Mhz



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Other Add-ons

Mounting Kit, cable assemblies, power supplies