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TX / RX7120 Low Cost, Rugged Transmitter and Receiver

Quick Overview

The TX7120 transmitter has 4 digital inputs, 1 analogue input or pulse counter. An LCD display is used to display the current value of the digital and analogue inputs. A simple back to back link can be implemented using a RX7120 receiver or group of TX7120 transmitters can configured to a single RX8100 receiver.

View Options

Details

Range

X7120 – 173 MHz 3km in free space, 0.2 - 0.5km in buildings
X7120 – 433 MHz 2km in free space, 0.2 - 0.5km in buildings
X7120 – 458 MHz 20km in free space, 1 – 3km in buildings
X7120 – 868 MHz 10km in free space, 0.7 – 2km in buildingsX7120-VHF-5W 147MHz - 174MHz 40Km in free space, 7Km in buildings
X7120 – LLM Leased Telephone Line
Type approved to ETSI 300-220, ETSI 300-113, MPT1328, MPT1329, MPT1340, MPT1344

Specifications

4 Digital Inputs Activated Low
4 Digital Outputs, Voltage Free Contacts 30Vdc @ 1A
1 Pulse Counter (Factory set Option)
1 Analogue Channel 0-20mA, 0-10V, 0-500mV, J, K Cold Compensated Thermocouple (factory set option)
1 Serial Output Port for SCADA System
LCD Display for Scaled Analogue Input, Pulse Counter Total, Digital Inputs and Program Menu.
IP65 Polycarbonate Enclosure
Powered from 8-30Vdc, 110Vac, 240Vac
Size 160mm by 80mm by 55mm

Power Consumption:
TX7120 350mA on transmit for 1 second, 0.8mA standby
RX7120 30mA continuous

An antenna is not included with these units and you should order an appropriate antenna for your application.

Availability: Stock Item

Components / Downloads

For further information, technical advice, or a quotation please call or email us. If you are not sure which product you need one of our technical sales advisors will be happy to discuss your application. We also accept company purchase orders by fax or post. Credit card orders can also be placed over the phone for any product.

REF	DESCRIPTION	DOWNLOADS	PRICE	ORDER ITEM
TX7120-10	TX7120 radio telemetry transmitter, transmitter power 10mW, inputs 4 x digital, 1 x pulse counter, 1 x 4 - 20mA / 0 - 10v / 0-500mV. Power supply 8 - 30vDC required.	Datasheet Size: (696.1 KB)	£156.00	or call us for a quote
RX7120-10	RX7120 10mW radio telemetry receiver with LCD display, with 1 x 4-20mA, 0-10V, 0-0.5V O/P (factory set ) and 4 digital ouptuts ( 1 pulse, factory set ). Power supply 8-30VDC or 110/240 VAC.		£168.00	or call us for a quote
TX7120-25	TX7120 radio telemetry transmitter, transmitter power 25mW, inputs 4 x digital, 1 x pulse counter, 1 x 4 - 20mA / 0 - 10v / 0-500mV. Power supply 8 - 30vDC required.		£289.00	or call us for a quote
RX7120-25	RX7120 25mW radio telemetry receiver with LCD display, with 1 x 4-20mA, 0-10V, 0-0.5V O/P (factory set ) and 4 digital ouptuts ( 1 pulse, factory set ). Power supply 8-30VDC or 110/240 VAC.		£366.00	or call us for a quote
TX7120	TX7120 radio telemetry transmitter, transmitter power 500mW, inputs 4 x digital, 1 x pulse counter, 1 x 4 - 20mA / 0 - 10v / 0-500mV. Power supply 8 - 30vDC required.		£359.00	or call us for a quote
RX7120	RX7120 radio telemetry receiver, outputs 4 x digital, 1 x pulse counter, 1 x 4 - 20mA / 0 - 10v / 0-500mV. Power supply 8 - 30vDC required.		£366.00	or call us for a quote

Antennas
X603	X603 Quarter Wave Flexi Strand Radio Modem Helical Antenna with TNC male connection. Suitable for covering local sites where aerial size is a limiting factor.		£18.50	or call us for a quote
X604	X604 Half Wave Mast mounted omni-directional Dipole radio modem Antenna with TNC Male connection. 0dB Gain. Suitable for general site coverage with a 360° radiation pattern.		£68.00	or call us for a quote
X605	X605 Eight Element High Gain Yagi Radio Modem Antenna. 10dB Gain. This type of antenna concentrates the signal into a 40° beam. Suitable for outstations sending readings back to an omni directional antenna at the base station or between two fixed locations.		£128.00	or call us for a quote