Summary

TTC-250 series S-Band Transceiver Suite is a high performance communication transponder for satellite Telemetry, Tracking and Control (TT&C). It is designed to provide high data availability and reliability to meet the challenge for dependable satellite communication and control, from launch and early operation phase, to routine operations and Safe-Hold operations. Designed to provide an omni-directional coverage and low power operations with a downlink data rate of up to 250kbps, the TTC-250 ensures a constant communication link over the ground station with high control confidence. The TTC-250 is configurable for up to 8 patch antenna, 2 receiver chains, 2 transmission chains for increased redundancy and reliability.

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Last updated: 2018-04-12

TTC-250 S-Band Transceiver Suite

Specs

frequency
2025 — 2100 MHz, 2200 — 2300 MHz
dynamic range
-120 — -70 dBm
noise figure
< 4 dB
sweep rate
50 kHz/s
sweep range
-200 — 200 kHz
mass
1.9 kg, 2.1 kg
length
260 mm, 260 mm
width
220 mm, 220 mm
height
40.5 mm, 54 mm
frequency stability
-1 — 1 ppm
modulation
BPSK
data rate
62.5 — 250 kb/s
transmit power
> 33 dBm
power
< 5 W, < 14 W
mechanical vibration
20 Grms
radiation tolerance
10 krad
operating temperature
-20 — 70 C

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