Specifications

7 - HARDWARE SPECIFICATIONS

USB: USB 2.0 Full speed, USB 1.1 compatible

Power consumption:

USB – less than 300mA

Power supply – less than 300mA at 13.8V (max. 16V)

Radio Ports: 2 x RxD, TxD – max. 57,600 Baud, RTS/CTS handshake supported

Levels: TTL, inverted TTL, open collector bus, RS232

CW: 2 x open collector, max 30V/400mA

FSK: 2 x open collector, max 30V/400mA

PTT1: 2 x open collector, max 30V/400mA

PTT2: 2 x open collector, max 30V/400mA

PA PTT: selectable by internal jumpers

2 x Open collector, max. 45V/0.8A

2 x Relay contact, max. 125VAC/2A 60VDC/2A

LNA PTT: selectable by internal jumpers

2 x Open collector, max. 45V/0.8A

2 x Relay contact, max. 125VAC/2A 60VDC/2A

ACC port pins 2-13: TTL levels, max 4mA load

ACC port pin15: 5V, max. 100mA

LPT port: TTL levels, max 4mA load

Foot Switch: 2 x active when closed to ground, max load: 1 mA at 5V

PTT IN: 2 x active when closed to ground, max load: 1 mA at 5V

EXT SPEAKER: stereo, 32 ohm load

Audio Out: 600 Ohm, 3V p-p max.

3dB bandwidth: 0.2 - 6KHz typical

MK2R+ only

Second harmonic: -84 dB typical

Third harmonic: -72 dB typical

D/A Sampling rates: 32000, 44100, 48000 Hz.

Audio In: 50K Ohm, max 4Vpp

3dB bandwidth: 0.2 - 6KHz typical

MK2R+ only

Absolute noise floor: -82 dBm @600 Ohms typical

Dynamic Range: 82 dB typical

A/D sampling rates: 8000, 11025, 16000, 22050, 32000, 44100, 48000 Hz.

Dimensions: W 305mm (12") x H 67mm (2.63") x D 106mm (4.17")

Weight: 1.5 kg (3.3 lbs.)