Радиомодем ME-D200 RF VOICE & DATA MODEM

General

Frequency range:

me-d200 UHF: 400 - 440 MHz

Full switching bandwidth

Number of channels: 1 of 16, Dip switch selectable (or via external serial command)

Channel spacing: 12.5kHz, 20kHz or 25kHz all programmable

Operation: Half Duplex

Interfaces: 15 pin d-type (female)

Electrical

Power supply: 12V dc nominal

+7V to +24V dc acceptable

Current consumption: 1.5A @ 5W, 0.5A @ 1W

7mA Enhanced Sleep mode

Transmitter

RF output power: 1W - 5W programmable (high/low)

Data modem: 100 - 120 mV rms (external modulation)

RS232 levels (with GMSK or FFSK modem fitted)

Modulation: Direct FM (FSK) FFSK / GMSK (option) PM (voice)

F3E (F1D) F2D /& F1D G3E

Receiver

Receiver sensitivity (voice): 12dB SINAD

UHF: Better than 0.35Hv or -116dBm

VHF: Better than 0.28Hv or -118dBm

Receiver sensitivity (GMSK): -113dBm <1% BER (9600 at 25kHz channel spacing)

Receiver sensitivity (FFSK): -113dBm <1% BER (2400 at 25kHz channel spacing)

Audio output (speaker): 1V rms @ 8 ohms

Data output: 200 - 300mV rms

GMSK/FFSK Modem output: RS232 levels