UHF/VHF Duplex Transceiver

The ISIS VHF uplink/UHF downlink transceiver is a full duplex communication system for CubeSat TT&C applications. The radio can operate in commercial and amateur bands of the VHF/UHF frequency spectrum. It is low power, low mass, and highly configurable, offering the flexibility of changing data rates and frequencies in flight. This radio is tailored for CubeSat missions and cross-compatible with other subsystems such as onboard computers and antenna systems.

FEATURES:

▪ Full duplex communication
▪ Data rate re-configurable in-flight
▪ FM transponder mode available
▪ Safety watchdog
▪ Low power consumption
▪ Single PCB radio
▪ Single board Telemetry, Telecommand and Beacon capabilities

UHF/VHF Duplex Transceiver

Brochure PDF

IGS file

STEP file

Specifications
Type:
Flight Hardware
Frequency Band:
400.15 to 402 MHz for Tx
Frequency Band:
435 to 438 MHz for Tx
Protocol:
AX.25
Data Rate:
4.8 kbps Tx
Protocol:
HDLC
Moduation:
BPSK
Data Rate:
1.2 kbps Tx
Data Rate:
9.6 kbps Tx & Rx
Modulation:
FSK
Modulation:
GMSK
Frequency Band:
148 to 150.05 MHz for Rx
Data Rate:
2.4 kbps Tx
Frequency Band:
145.8 to 146 MHz for Rx
Lead Time:
8 to 12 weeks
Interface:
I2C
Documents