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Specifications

	For NGT Remote Interface	For Industrial Line Modem
Power consumption	Less than 350 mA at 12 V DC	Online, 300 mA
Temperature range	0 to 60°C	–10 to 60°C
Humidity operating range	0 to 95%	0 to 95%
Power	Powered by switchmode power supply (at control site) and 3020 transceiver supply (at transceiver site)	Powered by NGT Remote Interface
Size and weight	210 mm W x 240 mm D x 65 mm H; 1.8 kg	90 mm W x 130 mm D x 35 mm H; 0.85 kg (weight includes packaging and accessories)
Line interface	N/A	Leased line V.32, V.32bis, V.34: 2400–2800 bps modem standard Rx sensitivity: –43 dBm Tx level: –11 dBm
Modem interface	NRI to line modem interface: RS232 with hardware handshaking Minimal 9600 bps full duplex	N/A

Line loss	Each line in a system can be up to 35 km of 0.64 mm PIUT (copper conductor) The system will operate on standard grade lines Lines and radio links must be full duplex
Frequency response	400 Hz – 2.5 kHz ±3 dB
Noise	Signal/Noise better than 45 dB (excludes line/ radio link noise)
Signalling	1070/1270 Hz FSK (part Bell 103) 500 baud Revertive by command echo and verification 300 Hz control used with signalling and for PTT
Power	11 to 16 V DC (12 V nominal) 200 mA, or 22 to 32 V DC (24 V nominal) 100 mA
AUSTEL Permit Number	A91/19/0129
Operating temperature	–30°C to +60°C
Size and weight	2011 RF Unit: 210 mm W 270 mm D x 65 mm H; 3.3 kg

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