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Welcome to Montech Technologies
Your SMART Technologies solutions centre in Telecommunications and IT Products and Services
Shop for Telecoms and IT assets – New and Refurbished!
At Otakada Inc, trading as Montech Technologies, we are an independent distributor and solutions provider in telecommunications and IT. From satellite communication systems to renewable energy, our hybrid model serves both businesses and individuals. We partner with a global network of suppliers—without being tied to exclusive dealership agreements—so we can source and deliver the exact product you need at the right price. By bridging the gap between bulk distribution and retail, we ensure our clients receive tailored solutions, technical reliability, and responsive service every time. Learn more →
Datum PSM-4900 VSAT Systems Modem
Datum PSM-4900 VSAT Systems Modem is a used modem manufactured by Datum. These modems are perfectly suited to SCPC Satellite service and they include Turbo Product Code for more efficient bandwidth utilization.
All of our modems are tested prior to shipping and come with a guarantee of excellent health.
Here is a sample from the Datum PSM-4900 VSAT Modem datasheet
BPSK or QPSK operation.
SCPC or VSAT remote mode (Burst modulation).
Programmable receive acquisition/tracking range.
Typical DSP acquisition time of 315 mseconds at 9.6 kbps QPSK, 71 mseconds at 64 kbps QPSK.
BER vs. Eb/No performance within 0.3 dB of theoretical. 10-7 BER at 6.0 dB Eb/No (3.5 dB Eb/No with Reed-Solomon codec).
DDS transmit and receive frequency setting in 1 Hz increments.
Programmable Interface type..
DDS setting of transmit and receive data rates from 1.2 kbps to 4.92 Mbps in 1 bps increments.
Built-in BER Test Set.
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