Specifications

General Specifications

2023/2024 HF fax & data modems

Data Protocol Clover 2000 - An adaptive high speed selective ARQ repeat modulation for 100% error free data transmission.

Data transfer rate

Up to 14400 bps error corrected, compressed (2020 only). Based on average to good link quality and file compressibility

Modulation modes

BPSM 2 phase, 500 bps

QPSM 4 phase, 1000 bps

8PSM 8 phase, 1500 bps

8P2A 8 phase, 2 amplitude, 2000 bps

16P4A 16 phase, 4 amplitude, 3000 bps

CCIR emission

2k0H J2 DEN or 2k0H BEN

Required bandwidth

2000 (at 6dB)

Minimum S/N for data transfer

-3dB

PC / transceiver interface

RS232 data rate 9600 Baud (up to 57,600 bps max)

Current consumption

400mA standby (2023), 700mA standby (2024)

Operating temperature

-15°C to +55°C (-40°C to +60°C storage)

Controls

On/Off power switch

Indicators

Front power LED, rear six modem status LEDs

Connectors

DB-25 female to transceiver DB-9

male to computer RJ-45 to fax machine (2024 only)